Explore topic-wise MCQs in Engineering Chemistry.

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

1.

The smaller is the saponification value, the higher will be the molecular weight of oil or fat.

A. True
B. False
Answer» B. False
Discussion
2.

Which of the following is of special value in testing the purity of butter and desi-ghee?

A. Acid number
B. Iodine number
C. Saponification number
D. Richert-Meissl number
Answer» E.
Discussion
3.

The number of milligrams of KOH required for the saponification of one gram of oil or fat is called ____________

A. Acid number
B. Iodine number
C. Richert-Meissl number
D. Saponification number
Answer» E.
Discussion
4.

The catalyst used in the addition of iodine is ____________

A. Ni/ Pt
B. Lewis acids
C. CH<sub>3</sub>MgCl
D. HgCl<sub>2</sub>
Answer» E.
Discussion