EASY
8th CBSE
IMPORTANT
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Identify endothermic reaction among the following:

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Important Questions on Carbon and its Compounds

EASY
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 6 - Carbon and its Compounds>PRACTICE QUESTIONS (COMPETITION WING)>Q 25
Nature of the products obtained by complete combustion of methane is
EASY
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 6 - Carbon and its Compounds>PRACTICE QUESTIONS (COMPETITION WING)>Q 26
Which of the follwoing carbonates does not decompose to give CO2?
EASY
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 6 - Carbon and its Compounds>PRACTICE QUESTIONS (COMPETITION WING)>Q 27
A compound X made of two non-metals in a reaction with another non-metal Y gives the hardest substance and carbon monoxide. Identify the compound X and the non-metal Y.
EASY
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 6 - Carbon and its Compounds>PRACTICE QUESTIONS (COMPETITION WING)>Q 28
Which of the following allotropes of carbon is used for the manufacture of fullerenes?
EASY
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 6 - Carbon and its Compounds>PRACTICE QUESTIONS (COMPETITION WING)>Q 29
Graphite cannot be used as a lubricant in space because
EASY
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 6 - Carbon and its Compounds>PRACTICE QUESTIONS (COMPETITION WING)>Q 30
Coke can be used as:
EASY
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 6 - Carbon and its Compounds>PRACTICE QUESTIONS (COMPETITION WING)>Q 31

In the reaction:

CaO+C→CaC2+2CO2CaC2+2H2O→A+B

If A is involved in the neutralization reaction with an acid, then B may be:

EASY
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 6 - Carbon and its Compounds>PRACTICE QUESTIONS (COMPETITION WING)>Q 32
Carbon occurs as the native element in the earth's crust in the form of: