Which of the following has lowest boiling point.Give justification for your answer.
(i) 2 -Methyl pentane (ii) 2 3 - Dimethyl butane (iii) 2 2- Dimethyl butane

Which of the following has the highest boiling point ? (i) 2-Methylpentane (ii) 2, 3-Dimethylbutane (iii) 2, 2-Dimethylbutane

Which of the following has the highest boiling point ? i. 2-Methyl pentane ii. 2,3-Dimethyl butane iii. 2,2-Dimethyl butane b. What effect does branching of an alkane chain has on its melting point ?

2-Methyl butan-2-ol is

The most volatile compound is (A) 2,2-dimethyl propane (B) 2-methyl pentane (C) n-pentane (D) 2-methyl butane

2, 4-Dimethyl pentan -3-ol is a

Arrange the following in order of decreasing boiling points (i) Pentan-1-ol (ii) 2-Methylbutan-2-ol, (iii) 3-Methylbutan-2-ol.