AIPMT 2005 | Haloalkanes and Haloarenes Question 31 | Chemistry

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

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

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

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

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

AIPMT 2002

MCQ (Single Correct Answer)

-1

Z in the above reaction sequence is

CH₃CH₂CH₂NHCOCH₃

CH₃CH₂CH₂NH₂

CH₃CH₂CH₂CONHCH₃

CH₃CH₂CH₂CONHCOCH₃

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