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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Write the reactions to bring about the following conversions. Alkyl cyanide to Alkylamine

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प्रश्न

Write the reactions to bring about the following conversions.

Alkyl cyanide to Alkylamine

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उत्तर

\[\ce{\underset{\text{Alkyl cyanide}}{R - C ≡ N} + 4[H] ->[Na/C2H5OH][or LiAlH4] \underset{\text{Alkylamine}}{R - CH2 - NH2}}\]

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पाठ 13: Amines - Short answer questions (Type-I)

संबंधित प्रश्‍न

Write a short note on Hofmann elimination


Which one of the following compounds does not react with acetyl chloride?


Answer in one sentence.

Write the balanced chemical equations for the action of dil H2SO4 on diethylamine.


Answer the following

What is diazotisation?


Answer the following

Explain carbylamine reaction with suitable examples.


Write a reaction to convert methanamine into ethanamine.


Answer the following.

What is the action of acetic anhydride on diethylamine?


Answer the following

Write diazotisation reaction of aniline?


Write the reactions to bring about the following conversions.

Nitroalkane to Alkylamine


Acylation of ethanamine to form N-ethylethanamide is an example of ____________ reaction.


Which of the following will NOT give positive carbylamine test?


Select the CORRECT option about the following reaction.

\[\ce{CH3 - CH2 - N^+(CH3)3 - I^- ->[Moist][Ag2O] X ->[\Delta] Y + Z + H2O}\]


\[\ce{X ->[LiAlH4 in ether] Y ->[C2H5Br] Z -> Triethylamine}\]

X and Z are ____________ respectively.


α-chlorosodium acetate on boiling with aqueous sodium nitrite gives ______.


Which one of the following compounds when heated with KOH and CHCl3 gives carbylamine test?


\[\ce{Dimethylamine + Benzoyl chloride ->[Pyridine] ?}\]

Product formed is:


Identify reagent 'A' in the following conversion?

\[\ce{N-N Dimethyl aniline ->[A][273-278 K] 4-nitroso-N-N-dimethylaniline}\]


Which of the following amines liberates nitrogen gas when treated with nitrous acid?


What is the product obtained when ethyl amine is heated with large excess of ethyl iodide?


Select the compound which on treatment with nitrous acid liberates nitrogen.


Identify the X in the reaction.

\[\ce{R - NH2 + HNO2 ->[NaNO2 + HCl][273 - 278 K] X ->[H2O] R - OH + N2\uparrow + HCl}\]


Write the reaction of Acetyl chloride on triethylamine.


Above reaction is known as ______.


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