MEDIUM
11th ICSE
IMPORTANT
Earn 100

Reaction of dihydrogen with dioxygen is an exothermic reaction. The product(s) formed in this reaction is/are

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Important Questions on Hydrogen

HARD
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 2
From the following statements regarding H2O2, choose the incorrect statement.
MEDIUM
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 2
What is the correct representation of heavy water?
MEDIUM
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 4
Give a reaction which shows the reducing nature of dihydrogen.
HARD
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 5
What type of elements form interstitial hydrides?
MEDIUM
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 6
Write two uses of interstitial hydrides.
HARD
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 7
What is demineralised water? How is it obtained?
MEDIUM
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 8
What type of hybridisation does the oxygen atom in a water molecule exhibit?
HARD
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 9 - Hydrogen>Chapter Practice>Q 9
What is the trade name of sodium hexametaphosphate?