Higher boiling point of H2S compared to PH3 is best explained by

Stronger dipole - dipole attractions in H 2 S as compared to PH 3

Stronger dipole - dipole attractions in H 2 S as compared to PH 3

Higher molar mass of H 2 S as compared to PH 3

Stronger S-H bond enthalpy in H 2 S as compared to P-H bond enthalpy in PH 3

Book Online Demo

Check Your IQ

Try Test

Courses

Higher boiling point of H₂S compared to PH₃ is best explained by

see full answer

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

Stronger dipole - dipole attractions in H₂S as compared to PH₃

Higher molar mass of H₂S as compared to PH₃

Stronger S-H bond enthalpy in H₂S as compared to P-H bond enthalpy in PH₃

Larger size of sulphur as compared to phosphorous

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Molar mass of H₂S = PH₃ = 34 g/mole.

Sulphur is more electronegative than phosphorous.

Dipole moment of H₂S > Dipole moment of PH₃.

Dipole - dipole attractions in H₂S are stronger as compared to PH₃.

Watch 3-min video & get full concept clarity