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AIIMS 201827 May
Exam
AIIMS
Year
2018
Date
27 May
Subject
Chemistry
Chapter
Chemical Bonding and Molecular Structure

AIIMS 2018 · 27 May · Chemistry · Chemical Bonding and Molecular Structure

Which of the following is correct regarding bond angles? (i) SO_2 <...

Which of the following is correct regarding bond angles? (i) SO2<H2O\mathrm{SO}_2 < \mathrm{H}_2 \mathrm{O} (ii) H2 S<SO2\mathrm{H}_2 \mathrm{~S} < \mathrm{SO}_2 (iii) SO2<H2 S\mathrm{SO}_2 < \mathrm{H}_2 \mathrm{~S} (iv) SbH3<NO2+\mathrm{SbH}_3 < \mathrm{NO}_2^{+}

Options

  1. A(ii) and (iv)
  2. B(i), (ii) and (iv)
  3. C(i) and (iii)
  4. DNone of these

Correct answer

A. (ii) and (iv)

Step-by-step solution

SbH3H2OH2 SSO2NO2+\begin{array}{lllll}\mathrm{SbH}_3 & \mathrm{H}_2 \mathrm{O} & \mathrm{H}_2 \mathrm{~S} & \mathrm{SO}_2 & \mathrm{NO}_2^{+}\end{array} Bond angle : 91.3∘104.5∘109.5∘120∘180∘\quad 91.3^{\circ} \quad 104.5^{\circ} \quad 109.5^{\circ} \quad 120^{\circ} \quad 180^{\circ}
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