`CH_3-CH=CH-COOH` का IUPAC नाम है

CH_3-CH_2- CH_2-COOH is the IUPAC structure of

Write the IUPAC names of the following : (i) CH_3 CH= CHCOOH " "(ii ) CH_3CH_2 CH_2 COOH " " (iii ) C_6 H_5 CH_2 COOH " "(iv ) (CH_3 )_3 C COOH (v ) CH_3 CH_2 COCH_2 COOH (vi ) (CH_3)_3 C CH_2 COOH " "(vii ) CH_3 - underset(OH) underset(|)CH-CH_2 COOH