MEDIUM
11th CBSE
IMPORTANT
Earn 100

How is dihydrogen prepared in the laboratory in pure form ?

Important Questions on Hydrogen

EASY
11th CBSE
IMPORTANT
How is dihydrogen prepared from hydrocarbons?
HARD
11th CBSE
IMPORTANT
Give one method (other than electrolysis) for large scale preparation of dihydrogen.
MEDIUM
11th CBSE
IMPORTANT
What is meant by ‘water gas shift reaction’? Describe its use for the preparation of dihydrogen.
EASY
11th CBSE
IMPORTANT
Complete the following reaction:
 CuO (s) + H2(g) Heat
MEDIUM
11th CBSE
IMPORTANT

Complete the following reaction:

COg+H2OgHeat

EASY
11th CBSE
IMPORTANT
How does dihydrogen react with blue litmus solution ?
EASY
11th CBSE
IMPORTANT
How does dihydrogen react with chlorine ?
EASY
11th CBSE
IMPORTANT
How does dihydrogen react with fluorine ?