Page 2 - Microsoft Word - Home assignment-Basic Organic Chemistry

Q20. Arrange the following in the decreasing order of acid strength.

(i)(CH3)2CHCOOH, CH3CH(Br)COOH, (CH3)3CCOOH,
CH3CH(Br)CH2COOH
(ii)CH3COOH, CNCH2COOH, NO2CH2COOH, FCH2COOH

(iii)ClCH 2COOH, H-COOH, CH 3COOH, BrCH 2COOH, FCH 2COOH
Q21. Arrange the following in the decreasing order of basic strength.
(i)CH3NH2, NH3, (CH3)3N, (CH3)2NH
(ii) CH3NH2, C6H5NH2, NH3, C6H5NHCH3

(iii) C 6H 5NH 2, NH 3, C 6H 5CH 2NH 2, (CH 3) 2NH
Q22. Write the IUPAC names of the following compounds.
(i)CH2=CH-CN

(ii)C6H5-CH=CH-CHO

(iii)CH3-CH(Br)CH2CO(NH)CH3
(iv)Cl-CH 2-CH 2-CHO

Q23. Write the IUPAC names of the following compounds.

(i)C6H5-CH2-CH=CH-CH3
(ii)C6H5-CH2-CH(OH)CH2-CHO

(iii)CH 3(CO)CH 2-CH 2-CH 2-COOH
(iv)CH3-CH(OCH3)-CH2-(CO)-CH(CH3)-O-CH2-CH3