ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 16

HARD

11th ICSE

IMPORTANT

Earn 100

Explain. $H_{2} O_{2}$ has a higher boiling point than water.

Important Questions on Hydrogen

HARD

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 17

What do you understand by the term hydrogen economy?

HARD

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 17

What do you understand by the term fuel cell?

HARD

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 18

What do you mean by isotope effect? Explain it with the help of two examples.

HARD

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 19

How is dihydrogen prepared in laboratory and what conditions favours the synthesis of dihydrogen by this method.

HARD

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 20

Write short note on ionic hydrides.

HARD

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 20

Write short note on heavy water.

HARD

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 21

Calculate the concentration in g/L of a

20

volume

H_{2} O_{2}

solution.

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 22

Although $D_{2} O$ resembles with $H_{2} O$ chemically yet it is a toxic substance. Explain

How does heavy water react with ${Al}_{4} C_{3}$ ?