HARD
11th Odisha Board
IMPORTANT
Earn 100

Distinguish between ortho and para hydrogen.

Important Questions on Hydrogen

MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 11 - Hydrogen>QUESTIONS>Q 11
Write the isomers of hydrogen. 
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 11 - Hydrogen>QUESTIONS>Q 12
Name the isotopes of hydrogen.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 11 - Hydrogen>QUESTIONS>Q 13
Give the products of electrolysis H2O and D2O.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 11 - Hydrogen>QUESTIONS>Q 14
Write the formula of heavy water. What is the mass number of heavy hydrogen?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 11 - Hydrogen>QUESTIONS>Q 15
What is the oxidation number of oxygen in hydrogen peroxide?
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 11 - Hydrogen>QUESTIONS>Q 16
Give examples showing electropositive and electronegative character of hydrogen.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 11 - Hydrogen>QUESTIONS>Q 17
How hydrogen peroxide restores the colour of old oil paintings? 
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 11 - Hydrogen>QUESTIONS>Q 18
Name the isotopes of hydrogen with mass.