Question

Q4- How will you bring the following conversions?
(i) ∈thanol to but-1-yne.
(ii) 1- chlorobutane to n-octane.
Q5- Arrange the following compound in increasing order of reactivity towards
SN2 displacement:
(i) 1- Bromo-3-methyl butane.
2-Bromo-2 methyl butane.
2- Bromo-3 methyl butane
Q6- (i) Arrange the following alcohols is order of decreasing reactivity towards
lucas reagent
2- butanol, 2-methyl-2-propanol, 1-butanol
(ii) Arrange the following compounds is order of their increasing boiling point
Pentane -1-ol, n-Butane, Pantanal, ethoxy ethane.

Answer 1

Haloalkanes and Haloarenes

Reactions of Haloalkanes

Arrange the compounds of ea...

CHEMISTRY

Arrange the compounds of each set in order of reactivity towards S

n

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N

2 displacement.

(i) 2-Bromo-2-methylbutane, 1-Bromopentane, 2-Bromopentane

(ii) 1-Bromo-3-methylbutane, 2-Bromo-2-methylbutane, 2-Bromo-3-methylbutane

(iii) 1-Bromobutane, 1-Bromo-2, 2-dimethylpropane, 1-Bromo-2-methylbutane,1-Bromo-3-methylbutane.

Answer 2

increasing order of reactivity towards

SN2 displacement:

(i) 1- Bromo-3-methyl butane.

2-Bromo-2 methyl butane.

2- Bromo-3 methyl butane

Q6- (i) Arrange the following alcohols is order of decreasing reactivity towards

lucas reagent

2- butanol, 2-methyl-2-propanol, 1-butanol

(ii) Arrange the following compounds is order of their increasing boiling point

Pentane -1-ol, n-Butane, Pantanal, ethoxy ethane