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The correct increasing order of trans-effect of the following species is:

Options

A.NH3>CNBrC6H5\mathrm { NH } _ { 3 } > \mathrm { CN } ^ { - } \geq \mathrm { Br } ^ { - } \geq \mathrm { C } _ { 6 } \mathrm { H } _ { 5 } ^ { - }
B.CN>C6H5>Br>NH3\mathrm { CN } ^ { - } > \mathrm { C } _ { 6 } \mathrm { H } _ { 5 } ^ { - } > \mathrm { Br } ^ { - } > \mathrm { NH } _ { 3 }
C.Br>CN>NH3>C6H5\mathrm { Br } ^ { - } > \mathrm { CN } ^ { - } > \mathrm { NH } _ { 3 } > \mathrm { C } _ { 6 } \mathrm { H } _ { 5 } ^ { - }
D.CN>Br>C6H5>NH3\mathrm { CN } ^ { - } > \mathrm { Br } ^ { - } > \mathrm { C } _ { 6 } \mathrm { H } _ { 5 } ^ { - } > \mathrm { NH } _ { 3 }

Correct Answer

A. \( \mathrm { NH } { 3 } > \mathrm { CN } ^ { - } \geq \mathrm { Br } ^ { - } \geq \mathrm { C } { 6 } \mathrm { H } { 5 } ^ { - } \)

Exam
NEET
Language
English
Year
2016
Difficulty
1/5
Section
Chemistry

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