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ChemistryMediumMCQ2022 · 28 Jun Shift 1

Q39.Nitrogen gas is obtained by thermal decomposition of: (1) NaNO2 (2) NaNO3 (3) Ba (N3)2 (4) Ba (NO3)2

What This Question Tests

The question requires knowledge of specific thermal decomposition reactions used for the laboratory preparation of nitrogen gas.

Concepts Tested

Preparation of Nitrogen GasThermal Decomposition Reactions

📚 NCERT Sections This Tests

9.5How Will You Convert:

Chemistry Class 12 · Chapter 9

74% match

9.5 How will you convert: (i) Ethanoic acid into methanamine (ii) Hexanenitrile into 1-aminopentane (iii) Methanol to ethanoic acid (iv) Ethanamine into methanamine (v) Ethanoic acid into propanoic acid (vi) Methanamine into ethanamine (vii) Nitromethane into dimethylamine (viii) Propanoic acid into ethanoic acid? 9.6 Describe a method for the identification of primary, secondary and tertiary amines. Also write chemical equations of the reactions involved.

9.7Write Short Notes On The Following:

Chemistry Class 12 · Chapter 9

74% match

9.7 Write short notes on the following: (i) Carbylamine reaction (ii) Diazotisation (iii) Hofmann’s bromamide reaction (iv) Coupling reaction (v) Ammonolysis (vi) Acetylation (vii) Gabriel phthalimide synthesis.

9.8Accomplish The Following Conversions:

Chemistry Class 12 · Chapter 9

73% match

9.8 Accomplish the following conversions: (i) Nitrobenzene to benzoic acid (ii) Benzene to m-bromophenol (iii) Benzoic acid to aniline (iv) Aniline to 2,4,6-tribromofluorobenzene (v) Benzyl chloride to 2-phenylethanamine (vi) Chlorobenzene to p-chloroaniline (vii) Aniline to p-bromoaniline (viii) Benzamide to toluene (ix) Aniline to benzyl alcohol.