How many species is/are − M / − R groups (i) -OH (ii) − NO 2 (iii) -CN (iv) − CH 3 (v) − O ⊖ (vi) − N ⊕ H 3 (vii) -COOH (viii) − CH = NH

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ChemistryGOCRESONANCE AND MESOMERIC EFFECTMedium2 minQB

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How many species is/are $- M / - R$ groups

(i) -OH (ii) $- NO_{2}$ (iii) -CN

(iv) $- CH_{3}$ (v) $- O^{⊖}$ (vi) $- N \oplus H_{3}$

(vii) -COOH (viii) $- CH = NH$

Answer:

Solution:

$- NO_{2}, - CN, - COOH, - CH = NH$ are $- M / - R$ group

Stream:JEESubject:ChemistryTopic:GOCSubtopic:RESONANCE AND MESOMERIC EFFECT

⏱ 2mℹ️ Source: QB

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