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Chemical Bonding and Molecular Structure — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryChemical Bonding and Molecular Structure1 Mark
Question
Which of the following has maximum bond angle?
$\text{H}_2\text{O},\text{CO}_2,\text{NH}_3,\text{CH}_4$
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Answer

CO2 has the maximum bond angle of 180° because it is linear molecule.
H2O has bond angle 104.5°, bent molecule with two lone pair of electrons.
NH3 has bond angle 107°, pyramidal shape with one lone pair of electrons.
CH4 has bond angle 109.5°, tetrahedral, with four bonded pair of electrons.

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