EASY
JEE Main/Advance
IMPORTANT
Earn 100

When BCl3 is treated with water, it hydrolyses and forms B[OH]4- only whereas AlCl3 in acidified aqueous solution forms AlH2O63+ ion. Explain what is the hybridisation of boron and aluminium in these species?

Important Questions on Chemical Bonding and Molecular Structure

MEDIUM
JEE Main/Advance
IMPORTANT
Sum of the pair of electrons on central atom of following species:
BF3, CF4, SiF4
MEDIUM
JEE Main/Advance
IMPORTANT

Arrange the following compounds in decreasing order of their dipole moment

CH3-CH2I-NO2CH3-CH2II-NH2CH3-CH2III-FCH3-CH2IV-CN

EASY
JEE Main/Advance
IMPORTANT
Among the hydrides of group 16, water shows unusual boiling point. Why?
HARD
JEE Main/Advance
IMPORTANT
The correct order of sulphur oxygen bond energy in S2O32-, SO42-, SO3 and S2O62- is
EASY
JEE Main/Advance
IMPORTANT
Draw the Lewis dot structures of the following compounds:
HClO3, XeOF4, XeO2F2, ICl2-, ICl4-
EASY
JEE Main/Advance
IMPORTANT
Which of the following complexes has a geometry different from others?
MEDIUM
JEE Main/Advance
IMPORTANT

Which of the compound has zero dipole moment?