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Give the IUPAC names of the following:

15. Give the IUPAC names of the following:
a. CH 3-CH 2-CH 2-CH(CH 3)-CH 3,
b. CH 2 = CH 2
c. CH 3 --- CH 3
d. CH 3----CH 2---- Cl
iv). Isomerism
16. What are isomers? Give one example to justify your answer.

17. Are iso pentane, neo pentane &cyclo pentane, isomers of each other? Justify
your answer with reasons.

18. a. Give the IUPAC names of the following:

1. CH 3------CH 2------- CH 2------- CH 2-------CH 3

2. CH 3------CH 2------- CH------- CH 3

CH 3
b. What is the relationbetween the above two figures?

D] Homologues series:
i). Definition & Characteristic features of a Homologous series.

1. What is a Homologous series?

2. What are the characteristic features of a Homologous series? [Any 4]

3. Give two similarities & two differences between Butane & Butene

4. Give three similarities & two differences between the homologues of a
homologous series.

5. What is the difference between two consecutive members of a homologous

series :

4