Science
(i) Write the molecular formula of benzene and draw its structure.
(ii) Write the number of single and double covalent bonds present in a molecule of benzene.
(iii) Which compounds are called alkynes ?
Organic Chemistry
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Answer
(i) Molecular formula of benzene — C6H6
Structure of benzene:
(ii) In the structure formula of benzene there are 3 double bonds and 9 single bonds present.
(iii) Organic compounds of carbon and hydrogen containing one or more triple bonds are called alkynes. Their general formula is CnH2n-2.
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