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Chemical Bonding and Molecular Structure question

2023 · Q94
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Chemical Bonding and Molecular Structure question

2023 · Q94

NEETChemistryChemical Bonding and Molecular StructureMCQ+4 / −1

The correct order of dipole moments for molecules NH3,H2 S,CH4\mathrm{NH}_3, \mathrm{H}_2 \mathrm{~S}, \mathrm{CH}_4NH3​,H2​ S,CH4​ and HF\mathrm{HF}HF, is:

  1. A
    CH4>H2S>NH3>HF\mathrm{CH}_4 > \mathrm{H}_2 \mathrm{S} > \mathrm{NH}_3 > \mathrm{HF}CH4​>H2​S>NH3​>HF
  2. B
    H2S>NH3>HF>CH4\mathrm{H}_2 \mathrm{S} > \mathrm{NH}_3 > \mathrm{HF} > \mathrm{CH}_4H2​S>NH3​>HF>CH4​
  3. C
    NH3>HF>CH4>H2S\mathrm{NH}_3>\mathrm{HF}>\mathrm{CH}_4>\mathrm{H}_2 \mathrm{S}NH3​>HF>CH4​>H2​S
  4. D
    HF>NH3>H2 S>CH4\mathrm{HF}>\mathrm{NH}_3>\mathrm{H}_2 \mathrm{~S}>\mathrm{CH}_4HF>NH3​>H2​ S>CH4​
View written solutionFree

Correct answer: D

$$\mathrm{HF}>\mathrm{NH}_3>\mathrm{H}_2 \mathrm{S}>\mathrm{CH}_4$$ (Non-polar)

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