-
question_answer1)
The correct structural formula of zeise's salt is
A)
\[{{K}^{+}}{{\left[ PtC{{l}_{3}}-{{\eta }^{2}}-({{C}_{2}}{{H}_{4}}) \right]}^{-}}\] done
clear
B)
\[{{K}_{2}}\left[ PtC{{l}_{3}}-{{\eta }^{2}}-{{C}_{2}}{{H}_{4}} \right]\] done
clear
C)
\[{{K}^{+}}\left[ PtC{{l}_{2}}-{{\eta }^{2}}-({{C}_{2}}{{H}_{4}}) \right]C{{l}^{-}}\] done
clear
D)
\[{{K}^{+}}{{\left[ PtC{{l}_{3}}({{C}_{2}}{{H}_{4}} \right]}^{-}}\] done
clear
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question_answer2)
The correct order of hybridisations of central atom in \[N{{H}_{3}},\,{{[PtC{{l}_{4}}]}^{2-}},\,PC{{l}_{5}}\] and \[BC{{l}_{3}}\] is [MP PMT 2003]
A)
\[ds{{p}^{2}},\,ds{{p}^{3}},\,s{{p}^{2}}\] and \[s{{p}^{3}}\] done
clear
B)
\[s{{p}^{3}},\,s{{p}^{3}},\,s{{p}^{3}}d\] and \[s{{p}^{2}}\] done
clear
C)
\[ds{{p}^{2}},\,s{{p}^{2}},\,s{{p}^{3}}\] and \[ds{{p}^{3}}\] done
clear
D)
\[ds{{p}^{2}},\,s{{p}^{3}},\,s{{p}^{2}}\] and \[ds{{p}^{3}}\] done
clear
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question_answer3)
One mole of the complex compound \[Co{{(N{{H}_{3}})}_{5}}C{{l}_{3}},\] gives 3 moles of ions on dissolution in water. One mole of the same complex reacts with two moles of \[AgN{{O}_{3}}\] solution to yield two moles of \[AgCl\,(s)\]. The structure of the complex is [AIEEE 2003]
A)
\[[Co{{(N{{H}_{3}})}_{5}}Cl]\,C{{l}_{2}}\] done
clear
B)
\[[Co{{(N{{H}_{3}})}_{3}}C{{l}_{3}}].\,2N{{H}_{3}}\] done
clear
C)
\[[Co{{(N{{H}_{3}})}_{4}}C{{l}_{2}}]\,Cl\,.\,N{{H}_{3}}\] done
clear
D)
\[[Co{{(N{{H}_{3}})}_{4}}Cl]\,C{{l}_{2}}.\,N{{H}_{3}}\] done
clear
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question_answer4)
Cuprammonium ion \[{{\left[ Cu{{\left( N{{H}_{3}} \right)}_{4}} \right]}^{2+}}\] is [MP PMT 1997; KCET 2002]
A)
Tetrahedral done
clear
B)
Square planar done
clear
C)
Triangular bipyramid done
clear
D)
Octahedral done
clear
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question_answer5)
In the complex \[{{[Sb{{F}_{5}}]}^{2-}},\,s{{p}^{3}}d\] hydridisation is present. Geometry of the complex is [Pb. PMT 2000]
A)
Square pyramidal done
clear
B)
Square bipyramidal done
clear
C)
Tetrahedral done
clear
D)
Square done
clear
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question_answer6)
The type of hybridization involved in the metal ion of \[{{[Ni{{({{H}_{2}}O)}_{6}}]}^{2+}}\] complex is
A)
\[{{d}^{3}}s{{p}^{2}}\] done
clear
B)
\[s{{p}^{3}}{{d}^{2}}\] done
clear
C)
\[s{{p}^{3}}\] done
clear
D)
\[ds{{p}^{2}}\] done
clear
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question_answer7)
In the formation of \[{{K}_{4}}Fe{{(CN)}_{6}},\] the hybridisation involved is
A)
\[s{{p}^{2}}\] done
clear
B)
\[{{d}^{2}}s{{p}^{3}}\] done
clear
C)
\[{{d}^{3}}s{{p}^{2}}\] done
clear
D)
\[{{d}^{4}}p\] done
clear
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question_answer8)
Which of the following is not true for metal carbonyls [MP PET 1993]
A)
The oxidation state of the metal in the carbonyls is zero done
clear
B)
The secondary carbonyls are obtained from photo-decomposition done
clear
C)
Metal carbonyls are single bonded species done
clear
D)
\[d\pi -p\pi \] overlap is observed in metal carbonyls done
clear
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question_answer9)
An octahedral complex is formed, when hybrid orbitals of the following type are involved [DCE 2003]
A)
\[s{{p}^{3}}\] done
clear
B)
\[ds{{p}^{2}}\] done
clear
C)
\[s{{p}^{3}}{{d}^{2}}\] done
clear
D)
\[s{{p}^{2}}d\] done
clear
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question_answer10)
Which one is an example of octahedral complex [MP PET 2000]
A)
\[FeF_{6}^{3-}\] done
clear
B)
\[Zn(N{{H}_{3}})_{4}^{2+}\] done
clear
C)
\[Ni(CN)_{4}^{2-}\] done
clear
D)
\[Cu(N{{H}_{3}})_{4}^{2+}\] done
clear
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question_answer11)
Which of the following complexes has a square planar geometry
A)
\[Ag\left( N{{H}_{3}} \right)_{2}^{+}\] done
clear
B)
\[Cu\left( en \right)_{2}^{2+}\] done
clear
C)
\[{{\left[ MnC{{l}_{4}} \right]}^{2-}}\] done
clear
D)
\[Ni{{\left( CO \right)}_{4}}\] done
clear
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question_answer12)
The shape of \[{{\left[ Fe{{(CN)}_{6}} \right]}^{4-}}\] ion is
A)
Hexagonal done
clear
B)
Pyrimidal done
clear
C)
Octahedral done
clear
D)
Octagonal done
clear
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question_answer13)
What is the shape of \[Fe{{(CO)}_{5}}\] [CBSE PMT 2000]
A)
Linear done
clear
B)
Tetrahedral done
clear
C)
Square planar done
clear
D)
Trigonal bipyramidal done
clear
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question_answer14)
What type of hybridization is involved in \[{{[Fe{{(CN)}_{6}}]}^{3-}}\] [AMU 1999]
A)
\[{{d}^{2}}s{{p}^{3}}\] done
clear
B)
\[ds{{p}^{2}}\] done
clear
C)
\[s{{p}^{3}}{{d}^{2}}\] done
clear
D)
\[ds{{p}^{3}}\] done
clear
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question_answer15)
The example of \[ds{{p}^{2}}\] hybridisation is [MP PET 1999; AIIMS 2001]
A)
\[Fe(CN)_{6}^{3-}\] done
clear
B)
\[Ni\left( CN \right)_{4}^{2-}\] done
clear
C)
\[Zn\left( N{{H}_{3}} \right)_{4}^{2+}\] done
clear
D)
\[FeF_{6}^{3-}\] done
clear
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question_answer16)
The shape of \[{{\left[ Cu{{\left( N{{H}_{3}} \right)}_{4}} \right]}^{2+}}\] is square planar, \[C{{u}^{2+}}\] in this complex is [NCERT 1989; RPET 1999]
A)
\[s{{p}^{3}}\] hybridised done
clear
B)
\[ds{{p}^{2}}\]hybridised done
clear
C)
\[s{{p}^{3}}d\] hybridised done
clear
D)
\[s{{p}^{3}}{{d}^{2}}\] hybridized done
clear
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question_answer17)
The geometry of \[Ni{{\left( CO \right)}_{4}}\] and \[Ni{{\left( PP{{h}_{3}} \right)}_{2}}C{{l}_{2}}\] are [IIT-JEE 1999; DCE 2002]
A)
Both square planar done
clear
B)
Tetrahedral and square planar respectively done
clear
C)
Both tetrahedral done
clear
D)
Square planar and tetrahedral respectively done
clear
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question_answer18)
Which complex has square planar structure [JIPMER 2002]
A)
\[Ni{{(CO)}_{4}}\] done
clear
B)
\[{{[NiC{{l}_{4}})}^{2-}}\] done
clear
C)
\[{{[Ni{{({{H}_{2}}O)}_{6}}]}^{2+}}\] done
clear
D)
\[{{[Cu{{(N{{H}_{3}})}_{4}}]}^{2+}}\] done
clear
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question_answer19)
\[[Pt{{\left( N{{H}_{3}} \right)}_{4}}]C{{l}_{2}}\] is [DCE 2001]
A)
Square planar done
clear
B)
Tetrahedral done
clear
C)
Pyramidal done
clear
D)
Pentagonal done
clear
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question_answer20)
A complex involving \[ds{{p}^{2}}\] hybridization has
A)
A square planar geometry done
clear
B)
A tetrahedral geometry done
clear
C)
An octahedral geometry done
clear
D)
Trigonal planar geometry done
clear
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question_answer21)
A tetrahedral complex ion is formed due to ........ hybridization
A)
\[s{{p}^{2}}\] done
clear
B)
\[s{{p}^{3}}\] done
clear
C)
\[ds{{p}^{2}}\] done
clear
D)
\[{{d}^{2}}s{{p}^{3}}\] done
clear
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question_answer22)
Back bonding is involved in which of the organometallic compounds
A)
\[{{\left[ {{(C{{H}_{3}})}_{3}}Al \right]}_{2}}\] done
clear
B)
\[M{{g}^{2+}}{{\left( {{C}_{5}}H_{5}^{-} \right)}_{2}}\] done
clear
C)
\[R-Mg-X\] done
clear
D)
\[\left[ {{({{C}_{5}}{{H}_{5}})}_{2}}Fe \right]\] done
clear
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question_answer23)
\[{{d}^{2}}s{{p}^{3}}\] hybridisation leads to
A)
Hexagonal shape done
clear
B)
Trigonal bipyrimidal done
clear
C)
Octahedral shape done
clear
D)
Tetrahedral shape done
clear
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question_answer24)
Chromium hexacarbonyl is an octahedral compound involving
A)
\[s{{p}^{3}}{{d}^{2}}\] done
clear
B)
\[ds{{p}^{2}}\] done
clear
C)
\[{{d}^{2}}s{{p}^{3}}\] done
clear
D)
\[{{d}^{3}}s{{p}^{2}}\] orbitals done
clear
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question_answer25)
\[{{\left[ Co{{F}_{6}} \right]}^{-3}}\] is formed by ..... hybridization
A)
\[{{d}^{2}}s{{p}^{3}}\] done
clear
B)
\[{{d}^{3}}s{{p}^{2}}\] done
clear
C)
\[{{d}^{2}}s{{p}^{3}}\] done
clear
D)
\[s{{p}^{3}}{{d}^{2}}\] done
clear
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question_answer26)
The species havoing tetrahedral shape is [IIT-JEE (Screening) 2004]
A)
\[{{[PdC{{l}_{4}}]}^{2-}}\] done
clear
B)
\[{{[Ni{{(CN)}_{4}}]}^{2-}}\] done
clear
C)
\[{{[Pd{{(CN)}_{4}}]}^{2-}}\] done
clear
D)
\[{{[NiC{{l}_{4}}]}^{2-}}\] done
clear
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question_answer27)
Among \[[Ni{{(CO)}_{4}}],{{[Ni{{(CN)}_{4}}]}^{2-}},{{[NiC{{l}_{4}}]}^{2-}}\] species, the hybridization states at the Ni atom are, respectively [CBSE PMT 2004; MP PMT 1992; BHU 1995; AFMC 1997]
A)
\[s{{p}^{3}},s{{p}^{3}},ds{{p}^{2}}\] done
clear
B)
\[ds{{p}^{2}},s{{p}^{3}},s{{p}^{3}}\] done
clear
C)
\[s{{p}^{3}},ds{{p}^{2}},ds{{p}^{2}}\] done
clear
D)
\[s{{p}^{3}},ds{{p}^{2}},s{{p}^{3}}\] (At. no. of Ni = 28) done
clear
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question_answer28)
The bond in \[{{K}_{4}}[Fe{{(CN)}_{6}}]\] are: [MP PET 2004]
A)
All ionic done
clear
B)
All covalent done
clear
C)
Ionic and covalent done
clear
D)
Ionic, covalent and co-ordiante covalent done
clear
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question_answer29)
Hybridization of Fe in \[{{K}_{3}}Fe{{(CN)}_{6}}\] is [DCE 2002]
A)
\[s{{p}^{3}}\] done
clear
B)
\[ds{{p}^{3}}\] done
clear
C)
\[s{{p}^{3}}{{d}^{2}}\] done
clear
D)
\[{{d}^{2}}s{{p}^{3}}\] done
clear
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question_answer30)
The complex ion which has no ?d ? electrons in the central metal atom is [IIT-JEE Screening 2001]
A)
\[{{[Mn{{O}_{4}}]}^{-}}\] done
clear
B)
\[{{[Co{{(N{{H}_{3}})}_{6}}]}^{3+}}\] done
clear
C)
\[{{[Fe{{(CN)}_{6}}]}^{3-}}\] done
clear
D)
\[{{[Cr{{({{H}_{2}}O)}_{6}}]}^{3+}}\] done
clear
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question_answer31)
Which of the following statement is correct
A)
\[{{\left[ Cu{{\left( N{{H}_{3}} \right)}_{6}} \right]}^{2+}}\] is a colourless ion done
clear
B)
\[{{\left[ Zn{{({{H}_{2}}O)}_{6}} \right]}^{2+}}\] ion is blue coloured done
clear
C)
\[{{\left[ Ni{{\left( CN \right)}_{4}} \right]}^{2-}}\] ion has a tetrahedral shape done
clear
D)
Nickel dimethyl glyoxides is red in colour done
clear
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question_answer32)
Which of the following shall form an octahedral complex [DCE 2001]
A)
\[{{d}^{4}}\](low spin) done
clear
B)
\[{{d}^{8}}\](high spin) done
clear
C)
\[{{d}^{6}}\](low spin) done
clear
D)
None of these done
clear
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question_answer33)
Which one of the following is a strong field ligand
A)
\[C{{N}^{-}}\] done
clear
B)
\[NO_{2}^{-}\] done
clear
C)
\[en\] done
clear
D)
\[N{{H}_{3}}\] done
clear
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question_answer34)
The strongest ligand in the following is [MP PET 1995]
A)
\[C{{N}^{-}}\] done
clear
B)
\[B{{r}^{-}}\] done
clear
C)
\[H{{O}^{-}}\] done
clear
D)
\[{{F}^{-}}\] done
clear
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question_answer35)
The neutral ligand is
A)
Chloro done
clear
B)
Hydroxo done
clear
C)
Ammine done
clear
D)
Oxalato done
clear
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question_answer36)
The ligands which can get attached to the central metal ion through more than one atom are called
A)
Ambident ligands done
clear
B)
Polydentate ligands done
clear
C)
Chelate ligands done
clear
D)
Neutral ligands done
clear
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question_answer37)
A strong ligand gives a complex which is generally called
A)
High spin done
clear
B)
High energy done
clear
C)
Low spin done
clear
D)
Stable done
clear
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question_answer38)
\[C{{N}^{-}}\] is a strong field ligand. This is due to the fact that [CBSE PMT 2004]
A)
It can accept electron from metal species done
clear
B)
It forms high spin complexes with metal species done
clear
C)
It carries negative charge. done
clear
D)
It is a pseudohalide done
clear
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question_answer39)
Considering \[{{H}_{2}}O\] as a weak field ligand, the number of unpaired electrons in \[{{[Mn{{({{H}_{2}}O)}_{6}}]}^{2+}}\] will be (At. No. of Mn = 25) asas a ajkk [CBSE PMT 2004]
A)
Two done
clear
B)
Four done
clear
C)
Three done
clear
D)
Five done
clear
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question_answer40)
Which of the following is a \[\pi \]- complex
A)
Trimethyl aluminium done
clear
B)
Ferrocene done
clear
C)
Diethyl zinc done
clear
D)
Nickel carbonyl done
clear
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question_answer41)
Which of the following is a \[\pi -\]acid ligand [KCET 1996; AIIMS 2003]
A)
\[N{{H}_{3}}\] done
clear
B)
\[CO\] done
clear
C)
\[{{F}^{-}}\] done
clear
D)
Ethylene diamine done
clear
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question_answer42)
The value of the ?spin only? magnetic moment for one of the following configurations is 2.84 BM. the correct one [AIEEE 2005]
A)
\[{{d}^{4}}\] (in strong ligand field) done
clear
B)
\[{{d}^{4}}\] (in weak ligand field) done
clear
C)
\[{{d}^{3}}\](in weak as well as in strong fields) done
clear
D)
\[{{d}^{5}}\] (in strong ligand field) done
clear
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question_answer43)
The geometry of \[Ni{{\left( CO \right)}_{4}}\]and\[Ni{{\left( PP{{h}_{3}} \right)}_{2}}C{{l}_{2}}\]are [BHU 2005]
A)
Both square planer done
clear
B)
Tetrahedral and square planar respectively done
clear
C)
Both tetrahedral done
clear
D)
Square planar and tetrahedral respectively done
clear
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