Which of the following halogen oxides is ionic?
(1)
(2)
(3)
(4)
Among halogens maximum oxides are formed by:
(1) fluorine
(2) chlorine
(3) bromine
(4) iodine
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)