Explore topic-wise MCQs in Engineering Chemistry Questions and Answers.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Reaction of alcohol with SOCl2 is ___________

A. SN1
B. SN2
C. SNAr
D. SNi
Answer» E.
Discussion
2.

Which step in SN1 reaction is a slow rate determining step?

A. Attack of nucleophile
B. Formation of a racemic mixture
C. Formation of a transition state
D. All of the mentioned
Answer» D. All of the mentioned
Discussion
3.

SN1 reaction involves heterolysis to form the carbocation as an intermediate.

A. True
B. False
Answer» B. False
Discussion
4.

The reactivity order of alkyl halides in SN2 is ___________

A. CH3 X > 10 > 20 > 30
B. CH3 X > 20 > 10 > 30
C. CH3 X > 30 > 10 > 20
D. CH3 X > 30 > 20 > 10
Answer» B. CH3 X > 20 > 10 > 30
Discussion