Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Reagent used to remove ketones, aldehydes in liquid methanol is _______________

A. Manganate
B. Chromate
C. Di-chromate
D. Per-manganate
Answer» E.
2.

Catalytic hydrogenation of carbon monoxide process is similar to ammonia formation in design.

A. True
B. False
Answer» B. False
3.

What is the mole ratio of hydrogen to carbon dioxide in the process of catalytic hydrogenation of carbon monoxide?

A. 1.25
B. 2.25
C. 3.25
D. 4.25
Answer» C. 3.25
4.

Which of the following product is not produced in the side reactions of methanol formation?

A. Methane
B. Oxygen
C. Carbon dioxide
D. Water
Answer» C. Carbon dioxide
5.

Mercaptans are used in ____________

A. Freon’s
B. Cellophane
C. Paint stripper
D. Odorants
Answer» E.
6.

What is the molecular weight of methanol?

A. 32
B. 31
C. 28
D. 34
Answer» B. 31
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