question_answer 1)
Which one of the following octahedral complexes will not show geometric isomerism (A and B are monodentate ligands) [CBSE PMT 2003]
A)
\[[M{{A}_{5}}B]\] done
clear
B)
\[[M{{A}_{2}}{{B}_{4}}]\] done
clear
C)
\[[M{{A}_{3}}{{B}_{3}}]\] done
clear
D)
\[[M{{A}_{4}}{{B}_{2}}]\] done
clear
View Solution play_arrow
question_answer 2)
The number of unpaired electrons in the complex ion \[{{[Co{{F}_{6}}]}^{3-}}\] is (Atomic no. of \[Co=27)\] [CBSE PMT 2003]
A)
Zero done
clear
B)
2 done
clear
C)
3 done
clear
D)
4 done
clear
View Solution play_arrow
question_answer 3)
Which would exhibit co-ordination isomerism
A)
\[\left[ Cr{{(N{{H}_{3}})}_{6}} \right]\,\left[ Co{{(CN)}_{6}} \right]\] done
clear
B)
\[\left[ Co{{(en)}_{2}}C{{l}_{2}} \right]\] done
clear
C)
\[\left[ Cr{{\left( N{{H}_{3}} \right)}_{6}} \right]C{{l}_{3}}\] done
clear
D)
\[{{\left[ Cr{{(en)}_{2}}C{{l}_{2}} \right]}^{+}}\] done
clear
View Solution play_arrow
question_answer 4)
\[\left[ Co{{\left( N{{H}_{3}} \right)}_{5}}N{{O}_{2}} \right]C{{l}_{2}}\] and \[\left[ Co{{\left( N{{H}_{3}} \right)}_{5}}\left( ONO \right) \right]C{{l}_{2}}\] are related to each other as
A)
Geometrical isomers done
clear
B)
Optical isomers done
clear
C)
Linkage isomers done
clear
D)
Coordination isomers done
clear
View Solution play_arrow
question_answer 5)
\[\left[ Co{{(N{{H}_{3}})}_{5}}Br \right]\]\[S{{O}_{4}}\] and \[\left[ Co{{(N{{H}_{3}})}_{5}}S{{O}_{4}} \right]Br\] are examples of which type of isomerism [MP PMT 1993, 94, 95; MP PET 1997; MP PET/PMT 1998]
A)
Linkage done
clear
B)
Geometrical done
clear
C)
Ionization done
clear
D)
Optical done
clear
View Solution play_arrow
question_answer 6)
\[\left[ Co{{\left( N{{H}_{3}} \right)}_{4}}C{{l}_{2}} \right]N{{O}_{2}}\] and \[\left[ Co{{\left( N{{H}_{3}} \right)}_{4}}Cl.N{{O}_{2}} \right]Cl\] are ........ isomers [MP PMT 1993; MP PET 1995, 2001]
A)
Geometrical done
clear
B)
Optical done
clear
C)
Linkage done
clear
D)
Ionization done
clear
View Solution play_arrow
question_answer 7)
Which would exhibit ionisation isomerism [MP PET 1997]
A)
\[\left[ Cr{{\left( N{{H}_{3}} \right)}_{6}} \right]C{{l}_{3}}\] done
clear
B)
\[\left[ Co{{\left( N{{H}_{3}} \right)}_{5}}Br \right]S{{O}_{4}}\] done
clear
C)
\[\left[ Cr{{(en)}_{2}}C{{l}_{2}} \right]\] done
clear
D)
\[\left[ Cr{{(en)}_{3}}C{{l}_{3}} \right]\] done
clear
View Solution play_arrow
question_answer 8)
\[{{[Ti{{({{H}_{2}}O)}_{6}}]}^{+3}}\] is paramagnetic in nature due to [RPMT 2002]
A)
One unpaired \[{{e}^{-}}\] done
clear
B)
Two unpaired \[{{e}^{-}}\] done
clear
C)
Three unpaired \[{{e}^{-}}\] done
clear
D)
No unpaired \[{{e}^{-}}\] done
clear
View Solution play_arrow
question_answer 9)
Coordination isomerism is caused by the interchange of ligands between the [UPSEAT 2002]
A)
Cis and Trans structure done
clear
B)
Complex cation and complex anion done
clear
C)
Inner sphere and outer sphere done
clear
D)
Low oxidation and higher oxidation states done
clear
View Solution play_arrow
question_answer 10)
Which one of the following will not show geometrical isomerism [MP PMT 2002]
A)
\[[Cr{{(N{{H}_{3}})}_{4}}C{{l}_{2}}]Cl\] done
clear
B)
\[[Co{{(en)}_{2}}C{{l}_{2}}]Cl\] done
clear
C)
\[[Co{{(N{{H}_{3}})}_{5}}N{{O}_{2}}]C{{l}_{2}}\] done
clear
D)
\[[Pt{{(N{{H}_{3}})}_{2}}C{{l}_{2}}]\] done
clear
View Solution play_arrow
question_answer 11)
Paramagnetic co-ordination compounds contain ........ electrons
A)
No done
clear
B)
Both paired and unpaired done
clear
C)
Paired done
clear
D)
Unpaired done
clear
View Solution play_arrow
question_answer 12)
Which of the following isomeric pairs shows ionization isomerism [MP PET 1993]
A)
\[\left[ Co{{\left( N{{H}_{3}} \right)}_{6}} \right]\,\left[ Cr{{\left( CN \right)}_{6}} \right]\] and \[\left[ Cr{{(N{{H}_{3}})}_{6}} \right]\,\left[ Co{{(CN)}_{6}} \right]\] done
clear
B)
\[\left[ Cr{{\left( {{H}_{2}}O \right)}_{6}} \right]C{{l}_{3}}\] and \[\left[ Cr{{\left( {{H}_{2}}O \right)}_{5}}Cl \right]C{{l}_{2}}.{{H}_{2}}O\] done
clear
C)
\[\left[ Pt{{\left( N{{H}_{3}} \right)}_{2}}C{{l}_{2}} \right]\] and \[\left[ Pt{{(N{{H}_{3}})}_{4}} \right]\,\left[ PtC{{l}_{4}} \right]\] done
clear
D)
\[\left[ Co{{(N{{H}_{3}})}_{5}}Br \right]S{{O}_{4}}\] and \[\left[ Co{{\left( N{{H}_{3}} \right)}_{5}}S{{O}_{4}} \right]Br\] done
clear
View Solution play_arrow
question_answer 13)
Among the following ions which one has the highest paramagnetism [IIT 1993; UPSEAT 2002]
A)
\[{{\left[ Cr{{({{H}_{2}}O)}_{6}} \right]}^{3+}}\] done
clear
B)
\[{{\left[ Fe{{({{H}_{2}}O)}_{6}} \right]}^{2+}}\] done
clear
C)
\[{{\left[ Cu{{\left( {{H}_{2}}O \right)}_{6}} \right]}^{2+}}\] done
clear
D)
\[{{\left[ Zn{{\left( {{H}_{2}}O \right)}_{6}} \right]}^{2+}}\] done
clear
View Solution play_arrow
question_answer 14)
Amongst \[Ni{{\left( CO \right)}_{4}},\] \[{{\left[ Ni{{(CN)}_{4}} \right]}^{2-}}\] and \[{{[NiC{{l}_{4}}]}^{2-}}\] [IIT 1991]
A)
\[Ni{{\left( CO \right)}_{4}}\] and \[{{\left[ NiC{{l}_{4}} \right]}^{2-}}\]are diamagnetic and \[{{[Ni{{(CN)}_{4}}]}^{2-}}\] is paramagnetic done
clear
B)
\[{{\left[ NiC{{l}_{4}} \right]}^{2-}}\] and \[{{\left[ Ni{{\left( CN \right)}_{4}} \right]}^{2-}}\] are diamagnetic and \[Ni{{\left( CO \right)}_{4}}\] is paramagnetic done
clear
C)
\[Ni{{\left( CO \right)}_{4}}\] and \[{{\left[ Ni{{\left( CN \right)}_{4}} \right]}^{2-}}\] are diamagnetic and \[{{\left[ NiC{{l}_{4}} \right]}^{2-}}\] is paramagnetic done
clear
D)
\[Ni{{\left( CO \right)}_{4}}\] is diamagnetic and \[{{\left[ NiC{{l}_{4}} \right]}^{2-}}\] and \[{{\left[ Ni{{\left( CN \right)}_{4}} \right]}^{2-}}\] are paramagnetic done
clear
View Solution play_arrow
question_answer 15)
\[{{\left[ Co{{\left( N{{H}_{3}} \right)}_{4}}C{{l}_{2}} \right]}^{+}}\] exhibits
A)
Geometrical isomerism done
clear
B)
Optical isomerism done
clear
C)
Bonding isomerism done
clear
D)
Ionisation isomerism done
clear
View Solution play_arrow
question_answer 16)
The compound which does not show paramagnetism is [IIT 1992]
A)
\[\left[ Cu{{\left( N{{H}_{3}} \right)}_{4}} \right]C{{l}_{_{2}}}\] done
clear
B)
\[\left[ Ag{{\left( N{{H}_{3}} \right)}_{2}} \right]Cl\] done
clear
C)
\[NO\] done
clear
D)
\[N{{O}_{2}}\] done
clear
View Solution play_arrow
question_answer 17)
The number of geometrical isomers for \[\left[ Pt{{(N{{H}_{3}})}_{2}}C{{l}_{2}} \right]\] is [CBSE PMT 1995]
A)
Two done
clear
B)
One done
clear
C)
Three done
clear
D)
Four done
clear
View Solution play_arrow
question_answer 18)
The pair of complex compounds \[\left[ Cr{{\left( {{H}_{2}}O \right)}_{6}}C{{l}_{3}} \right]\] and \[\left[ Cr{{\left( {{H}_{2}}O \right)}_{5}}Cl \right]C{{l}_{2}}{{H}_{2}}O\] are an example of [MP PMT 1997]
A)
Linkage isomerism done
clear
B)
Ionisation isomerism done
clear
C)
Coordination isomerism done
clear
D)
Hydrate isomerism done
clear
View Solution play_arrow
question_answer 19)
The number of geometrical isomers of the complex \[\left[ Co{{(N{{O}_{2}})}_{2}}{{(N{{H}_{3}})}_{2}} \right]\] is [CBSE PMT 1997]
A)
2 done
clear
B)
3 done
clear
C)
4 done
clear
D)
0 done
clear
View Solution play_arrow
question_answer 20)
The type of isomerism present in nitropentamine chromium (III) chloride is [AIEEE 2002]
A)
Optical done
clear
B)
Linkage done
clear
C)
Ionization done
clear
D)
Polymerisation done
clear
View Solution play_arrow
question_answer 21)
Which of the following compounds exhibits linkage isomerism [MP PMT 2001]
A)
\[[Co{{(en)}_{3}}]C{{l}_{3}}\] done
clear
B)
\[[Co{{(N{{H}_{3}})}_{6}}[Cr{{(CN)}_{6}}]\] done
clear
C)
\[[Co{{(en)}_{2}}N{{O}_{2}}Cl]Br\] done
clear
D)
\[[Co{{(N{{H}_{3}})}_{5}}Cl]B{{r}_{2}}\] done
clear
View Solution play_arrow
question_answer 22)
Pick out from the following complex compounds, a poor electrolytic conductor in solution [MP PMT 1994]
A)
\[{{K}_{2}}\left[ PtC{{l}_{6}} \right]\] done
clear
B)
\[\left[ Co{{\left( N{{H}_{3}} \right)}_{3}}{{(N{{O}_{2}})}_{3}} \right]\] done
clear
C)
\[{{K}_{4}}\left[ Fe{{\left( CN \right)}_{6}} \right]\] done
clear
D)
\[\left[ Cu{{\left( N{{H}_{3}} \right)}_{4}} \right]S{{O}_{4}}\] done
clear
View Solution play_arrow
question_answer 23)
The possible number of optical isomers in \[{{[Co{{(en)}_{2}}C{{l}_{2}}]}^{+}}\] are [MP PET 2003]
A)
2 done
clear
B)
3 done
clear
C)
4 done
clear
D)
6 done
clear
View Solution play_arrow
question_answer 24)
Magnetic moment of \[{{[Cu{{(N{{H}_{3}})}_{4}}]}^{2+}}\]ion is [RPET 2003]
A)
1.414 done
clear
B)
1.73 done
clear
C)
2.23 done
clear
D)
2.38 done
clear
View Solution play_arrow
question_answer 25)
What is true for \[{{[Fe{{(CN)}_{6}}]}^{3-}}\] and \[{{[Fe{{F}_{6}}]}^{3-}}\] [RPET 1999]
A)
Both are paramagnetic done
clear
B)
Only \[{{[Fe{{(CN)}_{6}}]}^{3-}}\] is paramagnetic done
clear
C)
Only \[{{[Fe{{F}_{6}}]}^{3-}}\] is paramagnetic done
clear
D)
Both are diamagnetic done
clear
View Solution play_arrow
question_answer 26)
Which of the following is paramagnetic [AFMC 1997]
A)
\[\left[ Ni{{\left( CO \right)}_{4}} \right]\]\[\] done
clear
B)
\[{{[Co{{(N{{H}_{3}})}_{6}}]}^{3+}}\] done
clear
C)
\[{{\left[ Ni{{\left( CN \right)}_{4}} \right]}^{2-}}\] done
clear
D)
\[{{\left[ NiC{{l}_{4}} \right]}^{2-}}\] done
clear
View Solution play_arrow
question_answer 27)
The total number of possible isomers for the complex compound \[\left[ C{{u}^{II}}{{(N{{H}_{3}})}_{4}} \right]\,\left[ P{{t}^{II}}C{{l}_{4}} \right]\] are [CBSE PMT 1998; DPMT 2004; J & K CET 2005]
A)
3 done
clear
B)
4 done
clear
C)
5 done
clear
D)
6 done
clear
View Solution play_arrow
question_answer 28)
Which one of the following shows maximum paramagnetic character [AIIMS 1998]
A)
\[{{\left[ Cr{{\left( {{H}_{2}}O \right)}_{6}} \right]}^{3+}}\] done
clear
B)
\[{{\left[ Fe{{(CN)}_{6}} \right]}^{4-}}\] done
clear
C)
\[{{\left[ Fe{{(CN)}_{6}} \right]}^{3-}}\] done
clear
D)
\[{{\left[ Cu{{({{H}_{2}}O)}_{6}} \right]}^{2+}}\] done
clear
View Solution play_arrow
question_answer 29)
The complexes \[[Co{{(N{{H}_{3}})}_{6}}]\,[Cr{{({{C}_{2}}{{O}_{4}})}_{3}}]\] and \[[Cr{{(N{{H}_{3}})}_{6}}]\,\,[Co{{({{C}_{2}}{{O}_{4}})}_{3}}]\] [AMU 2002]
A)
Linkage isomerism done
clear
B)
Geometrical isomerism done
clear
C)
Coordination isomerism done
clear
D)
Ionisation isomerism done
clear
View Solution play_arrow
question_answer 30)
Which of the following exhibits highest molar conductivity [MP PET 1994]
A)
\[\left[ Co{{\left( N{{H}_{3}} \right)}_{6}} \right]C{{l}_{3}}\] done
clear
B)
\[\left[ Co{{\left( N{{H}_{3}} \right)}_{5}}Cl \right]C{{l}_{2}}\] done
clear
C)
\[\left[ Co{{\left( N{{H}_{3}} \right)}_{4}}C{{l}_{2}} \right]Cl\] done
clear
D)
\[\left[ Co{{\left( N{{H}_{3}} \right)}_{3}}C{{l}_{3}} \right]\] done
clear
View Solution play_arrow
question_answer 31)
Which of the following compounds is colourless [MP PET 1994]
A)
\[C{{u}_{2}}{{(C{{H}_{3}}COO)}_{4}}.2{{H}_{2}}O\] done
clear
B)
\[C{{u}_{2}}C{{l}_{2}}\] done
clear
C)
\[CuS{{O}_{4}}.5{{H}_{2}}O\] done
clear
D)
\[[Cu{{(N{{H}_{3}})}_{4}}]S{{O}_{4}}.4{{H}_{2}}O\] done
clear
View Solution play_arrow
question_answer 32)
The type of magnetism exhibited by \[{{\left[ Mn{{\left( {{H}_{2}}O \right)}_{6}} \right]}^{2+}}\] ion is [IIT 1994]
A)
Paramagnetism done
clear
B)
Diamagnetism done
clear
C)
Both A and B done
clear
D)
None of these done
clear
View Solution play_arrow
question_answer 33)
The number of isomers possible for square planar complex \[{{K}_{2}}\left[ PdClB{{r}_{2}}(SCN) \right]\] is [MP PET 1994]
A)
2 done
clear
B)
3 done
clear
C)
4 done
clear
D)
6 done
clear
View Solution play_arrow
question_answer 34)
The number of unpaired electrons in \[Ni{{(CO)}_{4}}\] is [AIIMS 1997]
A)
Zero done
clear
B)
One done
clear
C)
Three done
clear
D)
Five done
clear
View Solution play_arrow
question_answer 35)
If the magnetic moment of \[{{\left[ Ag{{\left( CN \right)}_{2}} \right]}^{-1}}\] is zero, then the number of unpaired electrons will be [MP PET 1995]
A)
1 done
clear
B)
2 done
clear
C)
3 done
clear
D)
Zero done
clear
View Solution play_arrow
question_answer 36)
\[\left[ Pt{{\left( N{{H}_{3}} \right)}_{4}}C{{l}_{2}} \right]B{{r}_{2}}\] and \[\left[ Pt{{(N{{H}_{3}})}_{4}}B{{r}_{2}} \right]C{{l}_{2}}\] are related to each other as [MP PET 1996; AFMC 2000; CBSE PMT 2001]
A)
Optical isomers done
clear
B)
Coordinate isomers done
clear
C)
Ionization isomers done
clear
D)
Linkage isomers done
clear
View Solution play_arrow
question_answer 37)
Which of the following complex will show geometrical as well as optical isomerism (en = ethylene diamine) [KCET 1996]
A)
\[Pt{{\left( N{{H}_{3}} \right)}_{2}}C{{l}_{2}}\] done
clear
B)
\[\left[ Pt\left( N{{H}_{3}} \right)\,C{{l}_{4}} \right]\] done
clear
C)
\[{{\left[ Pt{{\left( en \right)}_{3}} \right]}^{4+}}\] done
clear
D)
\[\left[ Pt{{\left( en \right)}_{2}} \right]\,C{{l}_{2}}\] done
clear
View Solution play_arrow
question_answer 38)
Which of the following complexes is diamagnetic [RPMT 1997]
A)
\[Ni{{(CO)}_{4}}\] done
clear
B)
\[Ni{{(C{{l}_{4}})}^{2-}}\] done
clear
C)
\[Ni(Br)_{4}^{2-}\] done
clear
D)
\[NiC{{l}_{2}}.4{{H}_{2}}O\] done
clear
View Solution play_arrow
question_answer 39)
Which one has the highest paramagnetism [AMU 2001]
A)
\[Ni{{(CO)}_{4}}\] done
clear
B)
\[[Ni{{(N{{H}_{3}})}_{4}}]C{{l}_{2}}\] done
clear
C)
\[[Ni{{(N{{H}_{3}})}_{6}}]C{{l}_{2}}\] done
clear
D)
\[[Cu{{(N{{H}_{3}})}_{4}}]C{{l}_{2}}\] done
clear
View Solution play_arrow
question_answer 40)
Which of the following coordiantion compounds would exhibit optical isomerism [CBSE PMT 2004]
A)
trans-dicyanobis (ethylenediamine) chromium (III) chloride done
clear
B)
tris-(ethylenediamine) cobalt (III) bromide done
clear
C)
pentaamminenitrocobalt (III) iodide done
clear
D)
diamminedichloroplatinum (II) done
clear
View Solution play_arrow
question_answer 41)
Which of the following does not have optical isomer [AIIMS 2004]
A)
\[[Co{{(N{{H}_{3}})}_{3}}C{{l}_{3}}]\] done
clear
B)
\[[Co{{(en)}_{3}}]C{{l}_{3}}\] done
clear
C)
\[[Co{{(en)}_{2}}C{{l}_{2}}]Cl\] done
clear
D)
\[[Co(en){{(N{{H}_{3}})}_{2}}C{{l}_{2}}]Cl\] done
clear
View Solution play_arrow
question_answer 42)
Change in composition of co-ordination sphere yields which types of isomers [DCE 2002]
A)
Optical done
clear
B)
Geometrical done
clear
C)
Ionisation done
clear
D)
None of these done
clear
View Solution play_arrow
question_answer 43)
Types of isomerism shown by [DCE 2002] \[[Cr{{(N{{H}_{3}})}_{5}}N{{O}_{2}}]C{{l}_{2}}\] is
A)
Optical done
clear
B)
Ionisation done
clear
C)
Geometrical done
clear
D)
Linkage done
clear
View Solution play_arrow
question_answer 44)
Which of the following will not give a precipitate with \[AgN{{O}_{3}}\] [MP PET 2003]
A)
\[\left[ Co{{(N{{H}_{3}})}_{3}}C{{l}_{3}} \right]\] done
clear
B)
\[\left[ Co{{\left( N{{H}_{3}} \right)}_{4}}C{{l}_{2}} \right]Cl\] done
clear
C)
\[\left[ Co{{(N{{H}_{3}})}_{5}}Cl \right]C{{l}_{2}}\] done
clear
D)
\[\left[ Co{{\left( N{{H}_{3}} \right)}_{6}} \right]C{{l}_{3}}\] done
clear
View Solution play_arrow
question_answer 45)
How many ions are produced from \[[Co{{\left( N{{H}_{3}} \right)}_{6}}]C{{l}_{3}}\] in solution [RPET 1999]
A)
6 done
clear
B)
4 done
clear
C)
3 done
clear
D)
2 done
clear
View Solution play_arrow
question_answer 46)
The colour of \[CoC{{l}_{3}}.5N{{H}_{3}}.{{H}_{2}}O\] is [Kerala (Med.) 2002]
A)
Orange yellow done
clear
B)
Orange done
clear
C)
Green done
clear
D)
Violet done
clear
E)
Pink done
clear
View Solution play_arrow
question_answer 47)
Which one of the following is expected to be a paramagnetic complex [MP PMT 1991, 2000]
A)
\[{{\left[ Ni{{\left( {{H}_{2}}O \right)}_{6}} \right]}^{2+}}\] done
clear
B)
\[\left[ Ni{{\left( CO \right)}_{4}} \right]\] done
clear
C)
\[{{\left[ Zn{{\left( N{{H}_{3}} \right)}_{4}} \right]}^{2+}}\] done
clear
D)
\[{{\left[ Co{{\left( N{{H}_{3}} \right)}_{6}} \right]}^{+3}}\] done
clear
View Solution play_arrow
question_answer 48)
Which one of the following will give a white precipitate with \[AgN{{O}_{3}}\] in aqueous mediun [MP PMT 1994]
A)
\[\left[ Co{{\left( N{{H}_{3}} \right)}_{5}}Cl \right]\,{{\left( N{{O}_{2}} \right)}_{2}}\] done
clear
B)
\[\left[ Pt{{\left( N{{H}_{3}} \right)}_{2}}C{{l}_{2}} \right]\] done
clear
C)
\[\left[ Pt(en)C{{l}_{2}} \right]\] done
clear
D)
\[\left[ Pt{{\left( N{{H}_{3}} \right)}_{4}} \right]\,C{{l}_{2}}\] done
clear
View Solution play_arrow
question_answer 49)
How many ions will be produced in solution from one molecule of chloropentammine cobalt (III) chloride
A)
1 done
clear
B)
2 done
clear
C)
3 done
clear
D)
4 done
clear
View Solution play_arrow
question_answer 50)
Which of the following complex will give white precipitate with \[BaC{{l}_{2}}\] \[(aq.)\] [JIPMER 1997]
A)
\[[Co{{(N{{H}_{3}})}_{4}}S{{O}_{4}}]N{{O}_{2}}\] done
clear
B)
\[[Cr{{\left( N{{H}_{3}} \right)}_{5}}S{{O}_{4}}]Cl\] done
clear
C)
\[[Cr{{(N{{H}_{3}})}_{5}}Cl]S{{O}_{4}}\] done
clear
D)
Both B and C done
clear
View Solution play_arrow
question_answer 51)
The number of precipitable halide ions in the sample \[[Pt\left( N{{H}_{3}} \right)C{{l}_{2}}Br]Cl\] will be
A)
2 done
clear
B)
3 done
clear
C)
4 done
clear
D)
1 done
clear
View Solution play_arrow
question_answer 52)
The colour of tetrammine copper (II) sulphate is
A)
Blue done
clear
B)
Red done
clear
C)
Violet done
clear
D)
Green done
clear
View Solution play_arrow
question_answer 53)
The number of ions per mole of a complex \[[CoC{{l}_{2}}.5\,N{{H}_{3}}]C{{l}_{2}}\] in aqueous solution will be [MP PMT 2001]
A)
Nine done
clear
B)
Four done
clear
C)
Three done
clear
D)
Two done
clear
View Solution play_arrow
question_answer 54)
How many unpaired electrons are present in the central metal ion of \[{{[CoC{{l}_{4}}]}^{2-}}\] [Orissa JEE 2005]
A)
3 done
clear
B)
4 done
clear
C)
5 done
clear
D)
2 done
clear
View Solution play_arrow
question_answer 55)
What is the magnetic moment of \[{{K}_{3}}[Fe{{F}_{6}}]\] [Orissa JEE 2005]
A)
5.91 BM done
clear
B)
4.89 BM done
clear
C)
3.87 BM done
clear
D)
6.92 BM done
clear
View Solution play_arrow
question_answer 56)
(i) \[{{K}_{4}}[Fe{{(CN)}_{6}}]\] (ii) \[{{K}_{3}}[Cr{{(CN)}_{6}}]\](iii) \[{{K}_{3}}[Fe{{(CN)}_{6}}]\] (iv) \[{{K}_{2}}[Ni{{(CN)}_{4}}\] Choose the complex which is paramagnetic [Kerala CET 2005]
A)
(i), (ii) and (iii) done
clear
B)
(i), (iii)and (iv) done
clear
C)
(i), (iii) and (iv) done
clear
D)
(i), (ii) and (iv) done
clear
E)
(ii) and (iv) done
clear
View Solution play_arrow
question_answer 57)
In coordination compound \[[Co{{(en)}_{2}}C{{l}_{2}}]Cl\] which is false [Kerala CET 2005]
A)
Show geometrical Isomerism done
clear
B)
Show optical Isomerism done
clear
C)
Show ionic Isomerism done
clear
D)
A octahedral complex done
clear
E)
A cationic complex done
clear
View Solution play_arrow