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JEE Main2018ChemistryChemical Bonding and Molecular StructureActual

Which of the following compounds contain(s) no covalent bond(s)? KCl ,   PH 3 ,   O 2 ,   B 2 H 6 ,   H 2 SO 4

Options

  1. AKCl ,   B 2 H 6
  2. BKCl ,   B 2 H 6 ,   PH 3
  3. CKCl ,   H 2 SO 4
  4. DKCl

Correct answer

D. KCl

Step-by-step solution

PH 3 O 2 B 2 H 6 H 2 SO 4   All   are   covalent   compounds KCl is an ionic compound.

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