AIPMT 2006 | Haloalkanes and Haloarenes Question 30 | Chemistry

AIPMT 2006

MCQ (Single Correct Answer)

-1

Which of the following is not chiral?

2-Hydroxypropanoic acid

2-Butanol

2,3-Dibromopentane

3-Bromopentane

AIPMT 2005

MCQ (Single Correct Answer)

-1

Which of the following undergoes nucleophilic substitution exclusively by S_N1 mechanism?

Ethyl chloride

Isopropyl chloride

Chlorobenzene

Benzyl chloride

AIPMT 2004

MCQ (Single Correct Answer)

-1

Which of the following is least reactive in a nucleophilic sibstitution reaction?

(CH₃)₃C $$-$$ Cl

CH₂$$=$$CHCl

CH₃CH₂Cl

CH₂$$=$$CHCH₂Cl

AIPMT 2002

MCQ (Single Correct Answer)

-1

Reactivity order of halides for dehydrologenation is

$$R - F > R - Cl > R - Br > R - {\rm I}$$

$$R - {\rm I} > R - Br > R - Cl > R - F$$

$$R - {\rm I} > R - Cl > R - Br > R - F$$

$$R - F > R - {\rm I} > R - Br > R - Cl$$

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