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NTA Abhyas NEET2020Chemistryp Block Elements (Group 13 & 14)Practice

The compound S i H 3 3 N is expected to be

Options

  1. Apyramidal and more basic than C H 3 3 N
  2. Bplanar and less basic than C H 3 3 N
  3. Cpyramidal and less basic than C H 3 3 N
  4. Dplanar and more basic than C H 3 3 N

Correct answer

B. planar and less basic than C H 3 3 N

Step-by-step solution

S i H 3 3 N is planar and less basic than C H 3 3 N because lone pair of N atom is used in p π - d π back bonding with Si atom.

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