Identify X- Y and Z in the given reaction-CH2-CH2X Y Z

Step 1: bromination of ethene Step 2: Nucleophilic substitution reaction by CN^ . Step 3: nbsp;Alkyl cyanide gives primary amine on reduciton with LiAlH_4. ...

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Standard XII

Chemistry

Finkelstein Reaction

Identify X, Y...

Question

Identify X, Y and Z in the given reaction.
$C H_{2} = C H_{2} B r_{2} - -- \to C C l_{4} X N a C N - ---- \to (2 m o l e s) Y L i A l H_{4} - --- \to Z$

X = C H_{2} B r C H_{2} B r, Y = C H_{3} C H_{2} C N, Z = C H_{3} C H_{2} C H_{2} N H_{2}

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X = C H_{3} C H_{2} B r, Y = C H_{3} C H_{2} C N, Z = C H_{3} C H_{2} C H_{2} N H_{2}

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X = C H_{2} B r C H_{2} B r, Y = N C C H_{2} C H_{2} C N, Z = N H_{2} C H_{2} C H_{2} C H_{2} C H_{2} N H_{2}

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Solution

The correct option is C $X = C H_{2} B r C H_{2} B r, Y = N C C H_{2} C H_{2} C N, Z = N H_{2} C H_{2} C H_{2} C H_{2} C H_{2} N H_{2}$
Step 1: bromination of ethene
Step 2: Nucleophilic substitution reaction by $C N^{-}$ .
Step 3: Alkyl cyanide gives primary amine on reduciton with $L i A l H_{4}$ .

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Identify X, Y and Z in the given reaction. CH2=CH2Br2−−−→CCl4XNaCN−−−−−→(2moles)YLiAlH4−−−−→Z

The correct option is C X=CH2BrCH2Br,Y=NCCH2CH2CN,Z=NH2CH2CH2CH2CH2NH2Step 1: bromination of ethene Step 2: Nucleophilic substitution reaction by CN−. Step 3: Alkyl cyanide gives primary amine on reduciton with LiAlH4.

Identify X, Y and Z in the given reaction.
$C H_{2} = C H_{2} B r_{2} - -- \to C C l_{4} X N a C N - ---- \to (2 m o l e s) Y L i A l H_{4} - --- \to Z$