
Due to –M effect of −NO2 and + M effect of Cl more D.B. character between C – Cl bond. So shortest bond length.
JEE Main 2020 — Chemistry Organic Chemistry
Which of the following has the shortest C−Cl bond?
Held on 9 Jan 2020 · Verified 6 Jul 2026.
Cl−CH=CH2
Cl−CH=CH−NO2
Cl−CH=CH−CH3
Cl−CH=CH−OCH3
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