(i) State one use each of DDT and iodoform.
(ii) Which compound in the following couples will react faster in SNdisplacement and why?
(a) 1-Bromopentane or 2-bromopentane
(b) 1-Bromo-2-methylbutane or 2-bromo-2-methylbutane.

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1 Answers

(i) DDT: It is used as insecticide to control flies, mosquitoes, etc. Iodoform: Iodoform is used as an antiseptic.
(ii) 1-Bromopentane, as it is a primary alkyl halide. and
(b) 1-Bromo-2-methyl butane, as it is a primary alkylhalide.

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