A molecule is `R_(3)C-H`. If H is replaced by A `(R_(3)C-A)` and on doing so electron density on `R_(3)C` part increases, then A is :A. electron attracting, then A is :B. electron withdrawing groupC. electron repelling groupD. either of them.

A molecule is `R_(3)C-H`. If H is replaced by A `(R_(3)C-A)` and on do

1.	A molecule is `R_(3)C-H`. If H is replaced by A `(R_(3)C-A)` and on doing so electron density on `R_(3)C` part increases, then A is :A. electron attracting, then A is :B. electron withdrawing groupC. electron repelling groupD. either of them.
Answer» Correct Answer - C `underset("Therefore A is + I effect group")underset()(R_(3)C-Hoverset(-H)underset(+A)rarrR_(3)" "overset(delta-)C-overset(delta+)A,)`

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A molecule is `R_(3)C-H`. If H is replaced by A `(R_(3)C-A)` and on doing so electron density on `R_(3)C` part increases, then A is :A. electron attracting, then A is :B. electron withdrawing groupC. electron repelling groupD. either of them.

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