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question_answer1)
How many structural isomers are possible for a compound with molecular formula \[{{C}_{3}}{{H}_{7}}Cl\] [MH CET 2001]
A)
2 done
clear
B)
5 done
clear
C)
7 done
clear
D)
9 done
clear
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question_answer2)
In \[C{{H}_{3}}C{{H}_{2}}Br,\,\,%\] of Br is [DPMT 1996]
A)
80 done
clear
B)
75 done
clear
C)
70 done
clear
D)
7 done
clear
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question_answer3)
Gem- dibromide is [RPMT 2000]
A)
\[C{{H}_{3}}CH(Br)OH(Br)C{{H}_{3}}\] done
clear
B)
\[C{{H}_{3}}CB{{r}_{2}}C{{H}_{3}}\] done
clear
C)
\[C{{H}_{2}}(Br)C{{H}_{2}}C{{H}_{2}}\] done
clear
D)
\[C{{H}_{2}}BrC{{H}_{2}}Br\] done
clear
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question_answer4)
Ethylidene dibromide is
A)
\[C{{H}_{3}}-C{{H}_{2}}-Br\] done
clear
B)
\[Br-C{{H}_{2}}-C{{H}_{2}}-Br\] done
clear
C)
\[C{{H}_{3}}-CHB{{r}_{2}}\] done
clear
D)
\[C{{H}_{2}}=CB{{r}_{2}}\] done
clear
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question_answer5)
Benzylidene chloride is
A)
\[{{C}_{6}}{{H}_{5}}C{{H}_{2}}Cl\] done
clear
B)
\[{{C}_{6}}{{H}_{5}}CHC{{l}_{2}}\] done
clear
C)
\[{{C}_{6}}{{H}_{4}}ClC{{H}_{2}}Cl\] done
clear
D)
\[{{C}_{6}}{{H}_{5}}CC{{l}_{3}}\] done
clear
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question_answer6)
Which of the following halide is \[{{2}^{o}}\]
A)
Isopropyl chloride done
clear
B)
Isobutyl chloride done
clear
C)
n-propyl chloride done
clear
D)
n-butyl chloride done
clear
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question_answer7)
Haloforms are trihalogen derivatives of [CPMT 1985]
A)
Ethane done
clear
B)
Methane done
clear
C)
Propane done
clear
D)
Benzene done
clear
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question_answer8)
Benzene hexachloride is
A)
1, 2, 3, 4, 5, 6-hexachlorocyclohexane done
clear
B)
1, 1, 1, 6, 6, 6-hexachlorocyclohexane done
clear
C)
1, 6-phenyl-1, 6-chlorohexane done
clear
D)
1, 1-phenyl-6, 6-chlorohexane done
clear
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question_answer9)
Number of \[\pi -\text{bonds}\] present in B.H.C. (Benzene hexachloride) are [RPMT 1999]
A)
6 done
clear
B)
Zero done
clear
C)
3 done
clear
D)
12 done
clear
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question_answer10)
The general formula for alkyl halides is
A)
\[{{C}_{n}}{{H}_{2n+1}}X\] done
clear
B)
\[{{C}_{n}}{{H}_{2n+2}}X\] done
clear
C)
\[{{C}_{n}}{{H}_{n+1}}X\] done
clear
D)
\[{{C}_{n}}{{H}_{2n}}X\] done
clear
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question_answer11)
Which of the following is a primary halide [DCE 2004]
A)
Isopropyl iodide done
clear
B)
Secondary butyl iodide done
clear
C)
Tertiary butyl bromide done
clear
D)
Neo hexyl chloride done
clear
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question_answer12)
Full name of DDT is [KCET 1993]
A)
1, 1, 1-trichloro-2, 2-bis (p-chlorophenyl) ethane done
clear
B)
1, 1-dichloro-2, 2-diphenyl trimethylethane done
clear
C)
1, 1-dichloro-2, 2-diphenyl trichloroethane done
clear
D)
None of these done
clear
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question_answer13)
The compound which contains all the four \[{{1}^{o}},{{2}^{o}},{{3}^{o}}\] and \[{{4}^{o}}\] carbon atoms is [J & K 2005]
A)
2, 3-dimethyl pentane done
clear
B)
3-chloro-2, 3-dimethylpentane done
clear
C)
2, 3, 4-trimethylpentane done
clear
D)
3, 3-dimethylpentane done
clear
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