How are lithium aluminium hydride and sodium boro hydride formed?
Important Questions on Hydrogen
Write a chemical equation for the reaction taking place in the flask. Write name and one property of the gas evolved.
Match List-I with List-II :
| List-I Chemical Compound | List-II Used as | ||
| a | Sucralose | i | Synthetic detergent |
| b | Glyceryl ester of stearic acid | ii | Artificial sweetener |
| c | Sodium benzoate | iii | Antiseptic |
| d | Bithional | iv | Food preservative |
Choose the correct match :
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Hydrogen is an environment friendly fuel.
Reason R: Atomic number of hydrogen is and it is a very light element.
In the light of the above statements, choose the correct answer from the options given below
Why 'Hydrogen is considered to be the best choice among all the alternative fuel options ?
Give reason for the following:
Liquid hydrogen is used along with liquid oxygen in rockets.
Write chemical equation for the following:
Hydrogen reacts with nitrogen in presence of catalyst.
How can hydrogen be made to combine with:
nitrogen
