Chemistry

1. Which of the following amines will not give N₂ gas on treatment with nitrous acid (NaNO₂ + HCl)?

C₂H₅NH₂

(CH₃)₂CHNH₂

CH₃NH₂

All will give N₂

Question 1 of 15

2. Thymine is

5-Methyluracil

3-Methyluracil

4-Methyluracil

1-Methyluracil

Question 2 of 15

3. Which of the following is involved in Sandmeyer’s reaction?

Ferrous salt

Diazonium salt

Cuprammonium salt

Ammonium salt

Question 3 of 15

4. Chlorobenzene, Above reaction is known as:

Sandmeyer’s reaction

Strecker’s reaction

Wohl-Ziegler reaction

Stephen’s reaction

Question 4 of 15

5. Benzamide and benzyl amine can be distinguished by

NaNO₂, HCl, 0°C, then β-naphthol

Both a & b

Cold dil. NaOH

Cold dil. HCl

Question 5 of 15

6. Diethyl oxalate is used for distinguishing primary, secondary and tertiary

Amines

Alkyl halides

Hydrogens in hydrocarbons

Alcohols

Question 6 of 15

7. Observe the following reaction:

Which statement is not correct about the above observation?

The product R’R and R’S have identical structural formula

R’R and R’S have same solubility in water

The product mixture of step-1 is optically active

R’R is nonsuperimposable on R’S

Question 7 of 15

8. Primary amine reacts with carbon disulphide and HgCl₂ to produce alkyl isothiocyanate:

Hoffmann mustard oil reaction

Perk in reaction

Carbylamine reaction

Hoffmann bromamide reaction

Question 8 of 15

9. C₆H₅NH₂ + CS₂ C₆H₅NCS + HgS 2HCl the above reaction is:

Hinsberg’s reaction

Libermann’s nitroso reaction

Hoffmann mustard oil reaction

Carbylamine reaction

Question 9 of 15

10. Benzene diazonium chloride reacts with hypophosphorous acid ti produce:

p-hydroxyazobenzene

Benzene

Phenol

Benzonitrile

Question 10 of 15

11. Dynamite is a mixture of

Hoffmann mustard oil reaction

Nitroglycerine + raw dust

Hydrogen bomb + H₂SO₄

Nitroglycerine + HCl

Question 11 of 15

12. Which of the following chemicals are used to manufacture methyl isocyanate that caused “Bhopal Tragedy”?

(i)Methylamine

(ii) Phosgene

(iii) Phosphine

(iv) Dimethylamine

(i)and(ii)

(ii)and(iv)

(iii)and(iv)

(i)and(iii)

Question 12 of 15

13. Urea upon hydrolysis yields:

Acetamide

Carbonic acid

Ammonium hydroxide

NO₂

Question 13 of 15

14. Identify Y in the reaction: C₆H₅NH₂ C₆H₅NCS + HgS + 2HCl

C₆H₆

C₆H₅NHOH

C₆H₅N₂Cl

C₆H₅OH

Question 14 of 15

15. Nitrobenzene gives N-Phenylhydroxylamine by:

H₂/Pd-C

Sn/HCl

Zn/NH₄Cl

Zn/NaOH

Question 15 of 15

Test Name	Compounds Containing Nitrogen MCQs Test
Subject	Chemistry
Test Type	MCQs
Total Question	15
Total Marks	30
Total Time	15 Mints
Test Help For	Chemistry Subject Test. Mock and BDS Test Preparation. All Admission written test prep. Medical Test prep.

Test By Subject	Chemistry
Test By Topics	Chemistry Subject

Test Advisor

Compounds Containing Nitrogen Test Online MCQs

Compounds Containing Nitrogen Test Online MCQs

Chemistry

Leave a Reply Cancel reply