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प्रश्न
What is the action of nitrous acid on secondary nitroalkane?
उत्तर
Secondary nitroalkanes react with nitrous acid to form corresponding blue coloured nitroso-nitroalkanes, which are insoluble in sodium hydroxide as they no more contain replaceable α-hydrogen atom.
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संबंधित प्रश्न
How are 1 - nitropropane, 2-nitropropane and 2-methyl 2- nitropropane are distinguished from each other using nitrous acid?
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- chain isomerism
- tautomerism
- optical isomerism
- geometrical isomerism
What is the action of nitrous acid on primary nitroalkane?
Describe a method for the identification of primary, secondary and tertiary amines. Also write chemical equations of the reactions involved.
Give plausible explanation for each of the following:
Why do primary amines have higher boiling point than tertiary amines?
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(A) aldehyde
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(D) an isocyanide
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Identify the compound that will react with Hinsberg’s reagent to give a solid which dissolves in alkali.
Identify the compound that will react with Hinsberg’s reagent to give a solid which dissolves in alkali.
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A: Butanamine
B: N, N-Dimethylethanamine
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Assertion (A): Tertiary amines are more basic than corresponding secondary and primary amines in gaseous state.
Reason (R): Tertiary amines have three alkyl groups which cause +I effect.
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| List I | List II | ||
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| (B) | Hoffmann bromamide reaction | (II) | Anti Saytzeff |
| (C) | Carbylamine reaction | (III) | Hinsberg reagent |
| (D) | Hoffmann orientation | (IV) | Known reaction of Isocyanates |
Choose the correct answer from the options given below:
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