MEDIUM
11th CBSE
IMPORTANT
Earn 100

The bond angle of ∠HOH in water is x and the bond angle of ∠HOO in hydrogen peroxide is y. The x and y respectively are

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Important Questions on Hydrogen

MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 9 - Hydrogen>Competition Focus>Q III
The correct order in which the O-O bond length increases in the following is
MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 9 - Hydrogen>Competition Focus>Q III
The product of NH2-NH2 + H2O2→Cu2+ is.
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 9 - Hydrogen>Competition Focus>Q 64
Which of the following will not liberate dihydrogen?
MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 9 - Hydrogen>Competition Focus>Q 65

Which of the following statements about hydrogen is incorrect? 

HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 9 - Hydrogen>Competition Focus>Q 66
Water can act as.
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 9 - Hydrogen>Competition Focus>Q 67
The reagents used for softening of the temporary hardness of water is/are.
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 9 - Hydrogen>Competition Focus>Q 68
When zeolite, which is hydrated sodium aluminum silicate, is treated with hard water, the sodium ions are exchanged with.
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 9 - Hydrogen>Competition Focus>Q 69
Which of the following has lower value of D2O than for H2O?