Explore topic-wise MCQs in Unit Processes.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.

1.

The following reaction is representative of which process?2H2 +O2 —–> 2H2O.

A. Hydrolysis process
B. Electrolytic process
C. Nucleophilic process
D. None of the mentioned
Answer» C. Nucleophilic process
Discussion
2.

Complete the reaction: RNO2 + 3Zn + 3H2SO4 ——-> RNH2 + 3______ + 2H2O.

A. H2SO4
B. NH2SO4
C. ZnSO4
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
3.

The dinitro compounds are insoluble in water and the diamines are quite soluble.

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

The following reaction is representative of which process?

A.
B. Hydrolysis process
C. Electrolytic process
Answer» C. Electrolytic process
Discussion
5.

Which element is used for the hardening of oil and fats in food industry?

A. Hydrogen
B. Zinc
C. Sulphur
D. Nitrogen
Answer» B. Zinc
Discussion
6.

Which process is most feasible for the reduction of amines?

A. Zinc and acid
B. Tin and acid
C. Al and Sulphuric acid
D. All of the mentioned
Answer» B. Tin and acid
Discussion
7.

Complete the reaction: RNO2 + 3Zn + 3H2SO4 ——-> RNH2 + 3______ + 2H2O.$

A. H<sub>2</sub>SO<sub>4</sub>
B. NH<sub>2</sub>SO<sub>4</sub>
C. ZnSO<sub>4</sub>
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
8.

In which of the following process, do we remove iron oxide sludge in reduction of nitro-aniline?

A. Reduction process
B. Filtration
C. Dehydration
D. Vacuum distillation
Answer» C. Dehydration
Discussion
9.

By the reduction of which of the following, do we get p-phenylenediamine?

A. Para-nitroaniline
B. Para-aniline
C. Para-nitro amide
D. Aniline
Answer» B. Para-aniline
Discussion
10.

Which of the following criteria is used for the selection of equipment?

A. Simplicity
B. Yield
C. Power load
D. All of the mentioned
Answer» E.
Discussion