MEDIUM
JEE Advanced
IMPORTANT
Earn 100

A molecule of PCl5 exists, but that of NCl5 does not. Why?

Important Questions on Chemical Bonding and Molecular Structure

MEDIUM
JEE Advanced
IMPORTANT
Describe and compare the geometries of the molecules and the hybridization of the carbon and boron atoms in F2C=C=CF2 and F2B-CC-BF2. Compare the relative orientation of the sets of fluorine atoms in the two cases. In which case is it impossible for all four fluorine atoms to lie in the same plane?
MEDIUM
JEE Advanced
IMPORTANT
In certain polar solvent, PCl5 undergoes an ionisation reaction, in which Cl-ion leaves one PCl5 molecule and attaches itself to another. 2PCl5PCl4++PCl6-
What are the changes in the geometrical shapes that occur in this ionisation?
EASY
JEE Advanced
IMPORTANT
What hybrid orbitals are ascribed to carbon in the (short-lived) CH22+ ions? What is the geometry of this ion?
MEDIUM
JEE Advanced
IMPORTANT
The Hybridization of the nitrogen atom and electrons geometry around the nitrogen atom in pyridine is ______.