EASY
Earn 100

What are pseudohalogens and pseudohalide ions?

Important Questions on p-Block Elements

EASY
Which one of the following species is not a pseudo halide?
EASY
When a mixture of NO and NO2 is passed through an aqueous solution of ammonium sulphate, we get
EASY
Match the following:
 
  List-I   List-II
P. SiO2 1. Reacts with HF
Q. [Co(CN)6]3 2. Pseudo halide
R. I- 3. Gives compound with Cu2+ via redox reaction.
S. N2 4. Inert towards reaction
MEDIUM
Which of the following is an inter-pseudohalogen (pseudohalogen analogues of interhalogen)?
EASY

Classify the following ions and molecules into pseudohalogens and pseudohalide ions.

CN-, CN2, OCN-, SCN2

EASY
Give one example each of pseudo halide and pseudohalogen.