Which is the true covalent oxide of iodine?
(1)
(2)
(3)
(4)
is an anhydride of:
(1)
(2) HOCl
(3)
(4)
Which of the following interhalogen anions is linear?
(1)
(2)
(3) Both (a) and (b)
(4) none of these
The number of lone pairs of electrons present in the central atom of is:
1. 0
2. 1
3. 2
4. 3
What order does the stability of interhalogen compounds follow?
1. IF3 > BrF3 > CIF3
2. BrF3 > IF3 > ClF3
3. ClF3 > BrF3 > IF3
4. ClF3 > IF3 > BrF3
During bleaching of chlorine an antichlor is used to:
(1) enhance bleaching action
(2) eliminate hydrogen
(3) remove chlorine from the fibre
(4) liberate oxygen
Non-combustible hydride is:
(1)
(2)
(3)
(4)
The hydride that possesses the maximum complex formation nature is:
1.
2.
3.
4.
Which does not give ammonia with water?
1.
2. AlN
3.
4.
On passing through the acidified solution, is converted into:
(1)
(2)
(3) FeS
(4)