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Chemistry CBSE Live product
Class 10 (2025-26)
Carbon and its compounds
Annual Revision III - Carbon and its compounds
1.
Isomerism and allotropy
Question:
2
m.
Choose the best answer:
1.
Structure of diamond is
Trigonal
Hexagonal
Tetrahedral
Linear
2.
Which of the following pairs are isomers of the molecular formula (\(C_2H_6O\))?
Ethanol and dimethyl ether
Methane and ethane
Ethyne and ethene
Propane and butane
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