Consider the reaction CH 3 CH 2 CH 2 Br - NaCN - CH 3 CH 2 CH 2 CN - NaBrThis reaction will be the fastest in-A- N-N-dimethylformamide DMFB- waterC- methanolD- ethanol

The correct option is A N,N dimethylformamide (DMF)CH_3 CH_2 CH_2 Br + NaCN → CH_3 CH_2 CH_2 CN + NaBr This reaction follows the S_N2 pathway, which is favoure ...

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Standard XII

Chemistry

Representations of Organic Compounds

Consider the ...

Question

Consider the reaction
$C H_{3} C H_{2} C H_{2} B r + N a C N \to C H_{3} C H_{2} C H_{2} C N + N a B r$
This reaction will be the fastest in:

N,N-dimethylformamide (DMF)

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water

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ethanol

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methanol

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Solution

The correct option is A N,N-dimethylformamide (DMF)
$C H_{3} C H_{2} C H_{2} B r + N a C N \to C H_{3} C H_{2} C H_{2} C N + N a B r$
This reaction follows the $S_{N} 2$ pathway, which is favoured by polar aprotic solvents like DMF, DMSO, etc.
DMF(Dimethyl formamide)

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C H_{3} C H_{2} C H_{2} B r + N a C N \to C H_{3} C H_{2} C N + N a B r

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Consider the reaction CH3CH2CH2Br+NaCN→CH3CH2CH2CN+NaBr This reaction will be the fastest in:

The correct option is A N,N-dimethylformamide (DMF)CH3CH2CH2Br+NaCN→CH3CH2CH2CN+NaBr This reaction follows the SN2 pathway, which is favoured by polar aprotic solvents like DMF, DMSO, etc. DMF(Dimethyl formamide)

Consider the reaction
$C H_{3} C H_{2} C H_{2} B r + N a C N \to C H_{3} C H_{2} C H_{2} C N + N a B r$
This reaction will be the fastest in:

The correct option is A N,N-dimethylformamide (DMF)
$C H_{3} C H_{2} C H_{2} B r + N a C N \to C H_{3} C H_{2} C H_{2} C N + N a B r$
This reaction follows the $S_{N} 2$ pathway, which is favoured by polar aprotic solvents like DMF, DMSO, etc.
DMF(Dimethyl formamide)