Write IUPAC names for the following srtuturtes :
( a) `H_3C-underset(OH)underset(|)"CH"-underset(CH_3)underset(|)overset(CH_3)overset(|)C-CH_3`
`H_2C-underset(COOH)underset(|)CH-CH_2-CH-overset(Cl)overset(|)CH-CH_3`
( c) `CH_3-underset(CH_3)underset(|)"CH"-underset(CH_3)underset(|)C=CH-CH_3`
( d) `H_3C-underset(CH_(3))underset(|)CH-CH_2-CH=CH_2`
(e) `H_3C-underset(CH_3)underset(|)overset(CH_3)overset(|)C-CH_3 `
( f) `{:(" "C_2H_5),(" "|),(HC-=C-CH_(3)),(" "|),(" "H):}`
( g) `H_3C-CH-CH-overset(CH_3)overset(|)"CH"-CH_3`

Explanation

(a) 3, 3-Dimethyl 2-butanol
(b) 4 Chlero 2-methyl pentanoic acid
(c) 3, 4 Dimethyl-2 pentened
(d)4 Methyl 1-pentene
(e) 2, 2 Dimethy1 propane
(f) 3 Methy1 1 pentyne
(g) 4-Methyl 2-pentene