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SN1 Reaction Mechanism

Which of the ...

Question

Which of the following can undergo nucleophilic substitution reactions?

C H_{3} - C \equiv C - H

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C H_{3} - C H_{2} - C H_{3}

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C H_{3} - C H = C H_{2}

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C H_{3} - C H_{2} - B r

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Solution

The correct option is B $C H_{3} - C H_{2} - B r$
$C H_{3} - C H_{2} - B r$
This reaction is applied for alkyl halide.
Bromide ion is a very good leaving group.
Hence option (D) is correct.

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Similar questions

S_{N} 2

K I

C H_{3} - C H_{2} - C H_{2} - C H_{2} - C l a n d C H_{3} - C H ∣ C H_{3} - C H_{2} - C l

(I) (I I)

C H_{3} - C H_{2} - C H_{2} - C l a n d C H_{3} - C H_{2} - C H_{2} - B r

(I) (I I)

C H_{3} - C H ∣ C H_{3} - C H_{2} - C H_{2} - C l a n d C H_{3} - C H_{3} ∣ C ∣ C H_{3} - C H_{2} C l

(I) (I I)

C H_{3} - C H_{2} - C H_{2} - B r ∣ C H - C H_{3} a n d C H_{3} - C H_{3} ∣ C H - C H_{2} - B r ∣ C H - C H_{3}

(I) (I I)

A g N O_{3}

S_{N} 1

C H_{3} - C H_{2} - C H_{2} - B r

C H_{3} - C H - C H_{3}

B r

S_{N} 2

c o n c . H C l :

(a) C H_{3} - C H_{2} - O H A n h y Z n C l_{2} / △ - -------- \to C H_{3} - C H_{2} - C l

(b) C H_{3} - C H_{3} | C | C H_{3} - C H_{2} O H A n h y Z n C l_{2} / △ - -------- \to C H_{3} - C H_{1} | C | C H_{3} - C H_{2} - C H_{3}

(c) C H_{3} - O H | C | C H_{3} - C H_{3} A n h y Z n C l_{2} / △ - -------- \to C H_{3} - C l | C | C H_{3} - C H_{3}

(d) C H_{2} = C H - C H_{2} - O H A n h y Z n C l_{2} / △ - -------- \to C H_{2} = C H - C H_{2} - C l

C H_{3} - C H_{3}, C H_{2} = C H_{2}

C H \equiv C H

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