Solid iodine is
In molecular crystals, the lattice positions are occupied by molecules which do not carry any charge.
Reaction that involves atmospheric oxygen are never promoted by
The yellow colour often shown by nitric acid may be removed by
What is the name of the compound containing N, H and O, which on heating give laughing gas?
Which one of the following is best oxidizing agent?
Which one of the following is pseudohalide?
Mn++ can be converted into Mn+7 by reacting with
Oxidation state exhibited by sulphur is
How many bonding electron pairs are there in white phosphorus?
Conc. HNO3 reacts with I2 to form
From which of the following, SO2 is formed?