Conjugation of electron withdrawing groups, e.g., -CHO, -overset(O)ov – InterviewSolution

1.	Conjugation of electron withdrawing groups, e.g., -CHO, -overset(O)overset("\|")C-R","-overset(O)overset(\|\|)C-OR","-C-=N","-NO_(2) activates nucleophilic addition. The order of reactivity of these groups is:
Answer» `-NO_(2)gt-C-=Ngt-OVERSET(O)overset(\|\|)C-ORgt-overset(O)overset(\|\|)C-Rgt-overset(O)overset(\|\|)C-H` `-overset(O)overset(\|\|)C-Hgt-overset(O)overset(\|\|)C-Rgt-overset(O)overset(\|\|)C-ORgt-C-=Ngt-NO_(2)` `-C-=Ngt-NO_(2)gt-overset(O)overset(\|\|)C-Hgt-overset(O)overset(\|\|)C-Rgt-overset(O)overset(\|\|)C-OR` `-overset(O)overset(\|\|)C-Hgt-NO_(2)gt-C-=Ngt-overset(O)overset(\|\|)C-ORgt-overset(O)overset(\|\|)C-R` ANSWER :B

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