MEDIUM
JEE Advanced
IMPORTANT
Earn 100

The HF2- ion exists in the solid state and also in liquid HF solutions, but not in dilute aqueous solutions. Explain.

Important Questions on Chemical Bonding and Molecular Structure

EASY
JEE Advanced
IMPORTANT
Which concept best explains that o-nitrophenol is more volatile than p-nitrophenol?
EASY
JEE Advanced
IMPORTANT
For H2O2, H2S, H2O and HF, the correct order of the decreasing extent of hydrogen bonding is:
MEDIUM
JEE Advanced
IMPORTANT
Which of the following represents the order of the strength of hydrogen bonds?
HARD
JEE Advanced
IMPORTANT
In which molecule is the Van der Waals force likely to be the most important in determining m.pt. and b.pt.?
EASY
JEE Advanced
IMPORTANT
Which of the following factors are responsible for the origination of Van der Waals forces?