Question

11) For each pair of compounds, state
compound is better SNP substrate?
1) 2- Bromobutane, isopropyl bromide​

Answer 1

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Answer....

refer to the attachment for structure.

For $S_N2$ reaction is dependent on the steric hindrance of the substrate .

The less crowded will be the substrate, the easier will be for it undergo this reaction .

So , from above options Isopropyl bromide is less crowded than 2-Bromobutane .

Answer :- Isopropyl bromide

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Answer 2

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⚘ CH₃ -- CH₂ -- CH -- CH₃

⠀⠀⠀⠀ l⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀ Br

⚘ CH₃ -- CH -- CH₃

⠀⠀⠀⠀⠀⠀Ⅰ

⠀⠀⠀⠀⠀ Br