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NEETChemistryp Block Elements (Group 13 & 14)

Why does NH 3 form a hydrogen bond but PH 3 does not?

Options

  1. APH 3 has a smaller electronegativity difference with hydrogen.
  2. BNH 3 has a larger electronegativity difference with hydrogen.
  3. CPH 3 is a stronger base than NH 3 .
  4. DPH 3 forms covalent bonds with hydrogen.

Correct answer

B. NH 3 has a larger electronegativity difference with hydrogen.

Step-by-step solution

Correct Option is : (B) NH 3 has a larger electronegativity difference with hydrogen.

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