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.

Why is there a need to use “Brining-out” process?

A. Mixing Sulfonates
B. Increasing reaction
C. Isolating sulfonates
D. All of the mentioned
Answer» D. All of the mentioned
Discussion
2.

Which type of reaction is the following: RSO3H + HOH ——> RH + H2SO4.

A. Sulfonation
B. Desulfonation
C. Chlorosulfonation
D. Rearrangement
Answer» C. Chlorosulfonation
Discussion
3.

Why is there a need to use “Brining-out” process?$

A. Mixing Sulfonates
B. Increasing reaction
C. Isolating sulfonates
D. All of the mentioned
Answer» D. All of the mentioned
Discussion
4.

Sulfonation-Desulfonation is useful in preparation of what?

A. Ortho isomer
B. Para isomer
C. Meta isomer
D. None of the mentioned
Answer» B. Para isomer
Discussion
5.

Sulfonation, followed by desulfonation method cannot be used for separation of Aromatic compounds.

A. True
B. False
Answer» C.
Discussion
6.

What effect does increased ring methylation has on Sulfonation?

A. Increases
B. Decreases
C. Neutral
D. None of the mentioned
Answer» B. Decreases
Discussion
7.

Which of the following is/are mineral acid?

A. Phosphoric
B. Hydrochloric
C. Hydrobromic
D. All of the mentioned
Answer» E.
Discussion
8.

What effect does Mineral acid has on Desulfonation reaction?

A. Increases reaction rate
B. Decrease reaction rate
C. No effect on it
D. Inhibits the reaction
Answer» B. Decrease reaction rate
Discussion
9.

Which type of reaction is the following: RSO3H + HOH ——> RH + H2SO4.$

A. Sulfonation
B. Desulfonation
C. Chlorosulfonation
D. Rearrangement
Answer» C. Chlorosulfonation
Discussion
10.

Hydrolytically sulfonated is reacted in which medium?

A. Aqueous basic medium
B. Aq. Acidic medium
C. Neutral medium
D. None of the mentioned
Answer» C. Neutral medium
Discussion