Carbon and its Compounds — Important Questions
Gujarat Board · Class 10 · Science
59 important questions from Carbon and its Compounds for Gujarat Board Class 10 Science, with answers. Written for the board exams 2027.
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Important Questions from Carbon and its Compounds
Which of the following are allotropes of carbon?
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Diamond, Graphite, Fullerene
Diamond, graphite, and fullerene are all allotropes of carbon - different forms of the same element with different arrangements of carbon atoms. Silicon is a different element altogether.
Which of the following compounds are saturated hydrocarbons?
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Methane (CH₄), Ethane (C₂H₆), Propane (C₃H₈)
Saturated hydrocarbons contain only single bonds between carbon atoms. Methane, ethane, and propane are alkanes with only single bonds. Ethene has a double bond, making it unsaturated.
The property of carbon to form chains with other carbon atoms is called:
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Catenation
Catenation is the unique property of carbon to form long chains by bonding with other carbon atoms. This property allows carbon to form millions of different compounds.
Ethanol has the molecular formula:
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C₂H₆O
Ethanol (ethyl alcohol) has the molecular formula C₂H₆O or CH₃CH₂OH. It contains two carbon atoms, six hydrogen atoms, and one oxygen atom.
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