Identify the set of reagent-reaction conditions - X - and - Y - in the following set of transformations-CH 3- CH 2- CH 2 Br X - ProductA- X - dilute aqueous NaOH - 20- C - Y - HBr - acetic acid- 20- CB- X - concentrated alcoholic NaOH - 80- C - Y - HBr - acetic acid- 20- CC- X - dilute aqueous NaOH - 20- C - Y - Br 2 - CHCl 3- 0- CD- X - concentrated alcoholic NaOH - 80- C - Y - Br 2 - CHCl 3- 0- C

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Preparation of Haloalkane from Alkene

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Question

Identify the set of reagent/reaction conditions ‘X’ and ‘Y’ in the following set of transformations:
$C H_{3} - C H_{2} - C H_{2} B r X - \to P r o d u c t Y \to C H_{3} - C | B r H - C H_{3}$

X = dilute aqueous NaOH, 20°C ; Y = HBr/acetic acid, 20°C

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X = concentrated alcoholic NaOH, 80°C ; Y = HBr/acetic acid, 20°C

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X = dilute aqueous NaOH, 20°C ; Y = Br₂/CHCl₃, 0°C

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X = concentrated alcoholic NaOH, 80°C;Y = Br₂/CHCl₃, 0°C

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Solution

The correct option is B X = concentrated alcoholic NaOH, 80°C ; Y = HBr/acetic acid, 20°C

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Identify the set of reagent/reaction conditions ‘X’ and ‘Y’ in the following set of transformations: CH3−CH2−CH2BrX−→ProductY→CH3−C|BrH−CH3

The correct option is B X = concentrated alcoholic NaOH, 80°C ; Y = HBr/acetic acid, 20°C

Identify the set of reagent/reaction conditions ‘X’ and ‘Y’ in the following set of transformations:
$C H_{3} - C H_{2} - C H_{2} B r X - \to P r o d u c t Y \to C H_{3} - C | B r H - C H_{3}$