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Chemistry - CHEMICAL BONDING Question with Solution | TestHub

ChemistryCHEMICAL BONDINGHydrogen BondingMedium2 minQB
ChemistryMediumsingle choice
Passage / Comprehension

When a hydrogen atom is bonded to a highly electronegative atom (like F, O or N) comes under the influence of another strongly electronegative atom, then a weak electrostatic force of attraction is developed between them, which is called as hydrogen bond.

Which anion can show intramolecular hydrogen bond.

Question diagram: Which anion can show intramolecular hydrogen bond.

Options:

Answer:
D
Solution:

Intramolecular H-bonding requires –OH/–COOH (H donor) and –COO⁻/O (acceptor) in ortho position for proper ring formation.

(A) Para-substituted → too far

(B) Trans form → groups on opposite side

(C) No suitable H-donor group

(D) Ortho –COOH and –COO⁻ → forms strong intramolecular H-bond (6-membered ring)

Stream:JEESubject:ChemistryTopic:CHEMICAL BONDINGSubtopic:Hydrogen Bonding
2mℹ️ Source: QB

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