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Chemical Bonding — Chemistry STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceChemistryChemical Bonding1 Mark
MCQ
The decreasing order of bond angle in the following molecules is
  • A
    $\mathrm{NH}_3>\mathrm{CH}_4>\mathrm{H}_2 \mathrm{O}$
  • B
    $\mathrm{CH}_4>\mathrm{H}_2 \mathrm{O}>\mathrm{NH}_3$
  • C
    $\mathrm{H}_2 \mathrm{O}>\mathrm{NH}_3>\mathrm{CH}_4$
  • ✓
    $\mathrm{CH}_4>\mathrm{NH}_3>\mathrm{H}_2 \mathrm{O}$
✓

Answer

Correct option: D.
$\mathrm{CH}_4>\mathrm{NH}_3>\mathrm{H}_2 \mathrm{O}$

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