For the given reaction-What is -A- -JEE MAIN-2021

Dehydrohalogenation: CH_3 CH=CHBr CH_3 C≡ CH Propyne when passed through a hot iron tube at 873 K nbsp;produces Mesitylene So, the correct option should be ...

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Standard XII

Chemistry

Preparation of Benzene and Homologues

For the given...

Question

For the given reaction:

1. $ NaNH _{2} $ 2. Red hot iron tube, $ 873 K \quad $ Major product

What is 'A' ?

 JEE (MAIN)-2021

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C H_{3} C H_{2} C H_{2} N H_{2}

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Solution

The correct option is B
Dehydrohalogenation:
$C H_{3} - C H = C H B r (1) N a N H_{2} - ------ \to C H_{3} - C \equiv C H$

Propyne when passed through a hot iron tube at 873 K produces Mesitylene

MesityleneSo, the correct option should be (b)

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For the given reaction: 1. \( NaNH _{2} \) 2. Red hot iron tube, \( 873 K \quad \) Major product What is 'A' ?  JEE (MAIN)-2021

The correct option is B Dehydrohalogenation: CH3−CH=CHBr(1) NaNH2−−−−−−−→CH3−C≡CH Propyne when passed through a hot iron tube at 873 K produces Mesitylene MesityleneSo, the correct option should be (b)

For the given reaction:

1. \( NaNH _{2} \) 2. Red hot iron tube, \( 873 K \quad \) Major product

What is 'A' ?

 JEE (MAIN)-2021

The correct option is B
Dehydrohalogenation:
$C H_{3} - C H = C H B r (1) N a N H_{2} - ------ \to C H_{3} - C \equiv C H$

Propyne when passed through a hot iron tube at 873 K produces Mesitylene

MesityleneSo, the correct option should be (b)