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JEE Main 2006
Exam
JEE Main
Year
2006
Subject
Chemistry
Chapter
Classification of Elements and Periodicity in Properties

JEE Main 2006 · Chemistry · Classification of Elements and Periodicity in Properties

The decreasing values of bond angles from NH_3(106^ ) to SbH_3(101^...

The decreasing values of bond angles from NH3(106∘)\mathrm{NH}_3\left(106^{\circ}\right) to SbH3(101∘)\mathrm{SbH}_3\left(101^{\circ}\right) down group-15 of the periodic table is due to

Options

  1. Aincreasing bp-bp repulsion
  2. Bincreasing p-orbital character in sp3\mathrm{sp}^3
  3. Cdecreasing Ip-bp repulsion
  4. Ddecreasing electronegativity

Correct answer

D. decreasing electronegativity

Step-by-step solution

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