Consider the following reactions:
(A) reacts with an aqueous solution
(B) is passed through suspension of iodine
(C) reacts with dry
(D) is passed through an aqueous solution
Select the reactions in which HCl is produced
(1) A, B, C, D
(2) A, B, D
(3) B, D
(4) all of these
Pure HBr may be obtained by heating sodium bromide with syrupy phosphoric acid and not with concentrated sulphuric acid because concentrated sulphuric acid is:
(1) more volatile
(2) less stable
(3) a weaker acid
(4) an oxidising agent
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