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

This section includes 2 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.	The half life period of nth order reaction varies inversely to ____________ th power of the initial concentration of the reactants.
A.	n
B.	2n
C.	(n+1)
D.	(n-1)
Answer» E.

Discussion

2.	In a first order reaction, the time required for the completion of 99% is _______ times the time required for the completion of half of the reaction.
A.	5
B.	10
C.	20
D.	50
Answer» C. 20

Discussion

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

The half life period of nth order reaction varies inversely to ____________ th power of the initial concentration of the reactants.

In a first order reaction, the time required for the completion of 99% is _______ times the time required for the completion of half of the reaction.