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  • Help me answer: Which of the following is electron-deficient ?

Which of the following is electron-deficient ?

  • Option 1)

    PH3

  • Option 2)

    (CH3)2

  • Option 3)

    (SiH3)2

  • Option 4)

    (BH3)2

 

Answers (1)

As we learnt in

Neutral electrophile -

Those netural chemical species having capacity to attack e-rich portion of substrate. 

- wherein

BF_{3},AlCl_{3},FeCl_{3},SO_{3},:CH_{2},:CCl_{2},\: R:N

 

 (BH3)2 is electron deficient hence. correct is ans is (4)

 


Option 1)

PH3

Incorrect

Option 2)

(CH3)2

Incorrect

Option 3)

(SiH3)2

Incorrect

Option 4)

(BH3)2

Correct

Posted by

Vakul

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