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For how many 2-substituted ethanols, GCH ₂ CH ₂ OH , the gauche conformation is more stable than the anti: aligned & anti: & G =- OH ,- NH ₂,- F ,- Cl ,- OCH ₃,- NHCH ₃,- N ( CH ₃ )₃,- NO ₂ . aligned

Correct answer

7

Step-by-step solution

Except - Cl all can undergo intramolecular H -bonding.

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