Consider the reaction CH 3 CH 2 CH 2 Br - NaCN - CH 3 CH 2 CN - NaBrThis reaction will be the fastest inA- waterB- methanolC- ethanolD- N- N- dimethyl formamide DMF

The correct option is D N, N' dimethyl formamide (DMF)The reaction is S_N2 nbsp; and hence it is more favored in polar aprotic solvent. among the given solve ...

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Standard XII

Chemistry

Nucleophilic Substitution Reaction

Consider the ...

Question

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

water

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ethanol

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methanol

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N, N' dimethyl formamide (DMF)

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Solution

The correct option is D N, N' dimethyl formamide (DMF)
The reaction is $S_{N} 2$ and hence it is more favored in polar aprotic solvent. among the given solvents, only DMF is aprotic solvent.

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Similar questions

Q. 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:

Q. 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:

Q. 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 :

Q. Which will undergo

S_{N} 2

reaction fastest among the following halogen compounds?

Q. When

C H_{3} C H_{2} B r

is treated with aqueous NaCN,

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

is formed while

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

is formed when AgCN is used in the similar reaction. It is due to

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Consider the reaction CH3CH2CH2Br+NaCN→CH3CH2CN+NaBr This reaction will be the fastest in

The correct option is D N, N' dimethyl formamide (DMF)The reaction is SN2 and hence it is more favored in polar aprotic solvent. among the given solvents, only DMF is aprotic solvent.

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

The correct option is D N, N' dimethyl formamide (DMF)
The reaction is $S_{N} 2$ and hence it is more favored in polar aprotic solvent. among the given solvents, only DMF is aprotic solvent.