Which pair of groups contains both ortho & para directing groups
A. OH -RCO
B. NR3 -CN
C. OCH3 -CHO
D. N (

Which pair of groups contains both ortho & para directing groups
A. OH -RCO
B. NR3 -CN
C. OCH3 -CHO
D. N (CH3)2 -NH2​

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Gabriella

2 thoughts on “Which pair of groups contains both ortho & para directing groups<br />A. OH -RCO<br />B. NR3 -CN<br />C. OCH3 -CHO<br />D. N (”

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