Explore topic-wise MCQs in Chemistry Questions and Answers.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Identify the reagent ‘X’ in the following reaction.

A. HNO3
B. NaNO2 and HCl
C. NaCl and HNO3
D. NaNO2 and H2SO4
Answer» C. NaCl and HNO3
2.

What is the correct name of the compound C6H5N2+HSO4–?

A. Benzenediazonium hydrogensulphate
B. Benzenehygrogensulphate diazonium
C. Diazonium benzenehydrogensulphate
D. Hydrogensulphate diazoniumbenzene
Answer» B. Benzenehygrogensulphate diazonium
3.

Identify the diazonium group in the diazonium salt ArN2+Br-.

A. ArN2+
B. N2+Br–
C. N2+
D. ArN2Br
Answer» D. ArN2Br