Chemistry

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

Amines

Alcohols

Hydrogens in hydrocarbons

Alkyl halides

Question 1 of 15

2. In the reaction C₆H₅CHO + C₆H₅NH₂ → C₆H₅N = CH C₆H₅ + H₂O, The compound, C₆H₅N = CH C₆H₅ is known as

Schiff’s reagent

Schiff’s base

Benedict’s reagent

Aldol

Question 2 of 15

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

(i)Methylamine

(ii) Phosgene

(iii) Phosphine

(iv) Dimethylamine

(ii)and(iv)

(i)and(ii)

(iii)and(iv)

(i)and(iii)

Question 3 of 15

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

Benzonitrile

Phenol

Benzene

p-hydroxyazobenzene

Question 4 of 15

5. 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 5 of 15

6. Melting points are normally highest for:

Secondary amides

Primary amides

Amines

Tertiary amides

Question 6 of 15

7. Among the following which one does not act as an intermediate in Hofmann rearrangement?

RNCO

RNC

RCONHBr

RCON

Question 7 of 15

8. The product formed by the reaction of acetamide with bromine in presence of NaOH is:

CH₃CH₂OH

CH₃CHO

CH₃CN

CH₃NH₂

Question 8 of 15

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

Carbylamine reaction

Perk in reaction

Hoffmann mustard oil reaction

Hoffmann bromamide reaction

Question 9 of 15

10. The basic character of ethyl amine, diethyl amine and triethyl amine in chlorobenzene is

C₂H₅NH₂ < (C₂H₅)₃N < (C₂H₅)₂NH

C₂H₅NH₂ < (C₂H₅)₂NH < (C₂H₅)₃N

(C₂H₅)₃N < C₂H₅NH₂ < (C₂H₅)₂NH

(C₂H₅)₃N < (C₂H₅)₂NH < C₂H₅NH₂

Question 10 of 15

11. Benzamide and benzyl amine can be distinguished by

Cold dil. HCl

NaNO₂, HCl, 0°C, then β-naphthol

Both a & b

Cold dil. NaOH

Question 11 of 15

12. Chlorobenzene, Above reaction is known as:

Stephen’s reaction

Sandmeyer’s reaction

Strecker’s reaction

Wohl-Ziegler reaction

Question 12 of 15

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

Hoffmann mustard oil reaction

Carbylamine reaction

Libermann’s nitroso reaction

Hinsberg’s reaction

Question 13 of 15

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

C₆H₅NHOH

C₆H₅N₂Cl

C₆H₅OH

C₆H₆

Question 14 of 15

15. Nitrobenzene gives N-Phenylhydroxylamine by:

Sn/HCl

H₂/Pd-C

Zn/NaOH

Zn/NH₄Cl

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

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Compounds Containing Nitrogen Test Online MCQs

Compounds Containing Nitrogen Test Online MCQs

Chemistry

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