MCQ
Which one of the following can show +I effect?
- ACBr3
- BCH3
- CCCl3
- DCHO
Explanation:
Only CH3 shows +I effect rest of them shows -I effect, since other groups contain electronegative atom which will pull electrons towards it causing -I effect.
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$C{H_3} - C{H_2} - CH = C{H_2}\xrightarrow[{{H_2}{O_2}}]{{HBr}}$