CBSE Class 12 Chemistry Organic Compounds containing Nitrogen

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CBSE Class 12 Chemistry Organic Compounds containing Nitrogen. Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use them for better understanding of the subjects.

CLASS XII CHAPTER – ORGANIC COMPOUNDS CONTAINING NITROGEN ONE MARK QUESTIONS

1.

Why do amines react as nucleophiles? (2007)

2.

Write a chemical reaction in which the iodide ion replaces the diazonium group in a diazonium salt. (2008)

3.

Give the IUPAC name of H2N-CH2-CH2CH=CH2 (2010)

4.

Why is an alkylamine more basic than ammonia? (2011)

TWO MARK QUESTIONS

1.

Effect the following conversions:

a) Aniline to p-nitro aniline

b) Benzyl bromide to 2-Phenyl ethanamine

c) Acetaldehyde to ethyl amine

d) Nitro Benzene to Benzene

e) Methyl cyanide to acetone

2.

Account for the following:

a) Diazonium salts of aromatic amines are more stable than those of aliphatic amines.

b) Amines are more basic than alcohols of comparable molecular masses.(2011)

THREE MARK QUESTIONS

1.

Illustrate the following reactions giving a chemical equation in each case:

a) Carbylamine reaction

b) Coupling reaction

c) Gabriel-Phthalimide synthesis (2011)

 

Give the structures of A , B and C in the following reactions:

a) CH3CH2I A B C

b) C6H5NO2 A BC

FIVE MARK QUESTIONS

1. Effect the following conversions:

a) Aniline to p-nitro aniline

b) Benzyl bromide to 2-Phenyl ethanamine

c) Acetaldehyde to ethyl amine

d) Nitro Benzene to Benzene

e) Methyl cyanide to acetone

VALUE BASED QUESTION

1. Mrinal wanted to establish a chemical plant for the production of ethanamine. He is

in favour of its production through ammonolysis of alkyl halides. But his friend

suggested him to employ Gabriel phthalimide synthesis process.

a) Is the suggestion given by Mrinal’s friend correct? What are the values shown

by Mrinal’s friend?

b) What do you mean by ammonolysis? Explain ammonolysis of alkyl halides.

c) Why Mrinal’s friend suggested him to employ Gabriel phthalimide synthesis

method?

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