1.How many types of hybridisations occur in a carbon atom?
Carbon undergoes three types of hybridisations: (i) sp3 in saturated compounds, (ii) sp2 in all unsaturated compounds containing a double bond, (iii) sp in all unsaturated compounds containing a triple bond.
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2.What are homocyclic or carbocyclic compounds?
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3.
What are aromatic compounds?
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4.
What are heterocyclic compounds?
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5.What type of hybridisation is involved in: (i) Planar (ii) Linear molecules?
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6.
What does IUPAC stand for?
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7.
What system of nomenclature is accepted universally?
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8.
What are isomers?
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9.
How many chain isomers are possible for pentane?
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10.
Which characteristic is common to different isomers of a compound?