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Chemistry CBSE Live product
Class 10 (2026-27)
Carbon and its compounds
Carbon compounds and their characteristics
1.
Structures of organic compounds
Question:
2
m.
GIve the correct answer:
1.
An open-chain compound is one in which the carbon atoms are arranged
In a continuous chain
In two separate rings
Around a metal atom
In a closed ring
2.
A heterocyclic compound contains
Only carbon atoms in the ring
Only double bonds
Only hydrogen atoms in the ring
Carbon and at least one atom other than carbon in the ring
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