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Which one of the following Grignard reagent is least stable or most reactive? 

Option: 1

CH_3MgBr


Option: 2

CH_3 - CH_2MgBr


Option: 3


Option: 4


Answers (1)

best_answer

Stability order of carbanion:-

3 \degree < 2 \degree < 1 \degree < CH_3

 

 

is most reactive among the given options because it is a very unstable tertiary carbanion.

Therefore, option (4) is correct.

Posted by

vishal kumar

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