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

This section includes 1 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 rotation about the (C2 – C3) carbon-carbon bond of n-butane requires the energy of about ___________

A. 100 kJ/mol
B. 50 kJ/mol
C. 10 kJ/mol
D. 3 kJ/mol
Answer» E.