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Grignard Reagent for Alkenes

The products ...

Question

The product(s) obtained in the reaction, is/are:
$C H_{2} = C H - C H_{2} C l + R M g X \to$

A

C H_{2} = C H - C H_{2} M g X

and

R C l

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B

C H_{2} = C H C H_{2} R

and

M g X C l

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C

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

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D

None of these

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Solution

The correct option is B $C H_{2} = C H C H_{2} R$ and $M g X C l$
Grignard reagent can participate in $S_{N} 2$ reactions by furnishing $R^{-}$ as a nucleophile.

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Similar questions

C H_{3} - C H = C H_{2} + H B r \to

-------- the product is

Q. Match the column

A, B

C

Reactabts $(A)$	Products $(B)$	Name of the reaction $(C)$
$C H_{3} - C H_{3} + C l_{2}$	$C O_{2} + H_{2} O$	Addition reaction
$C_{2} H_{6} + O_{2}$	$C H_{2} = C H_{2}$	Thermal cracking
$_{n} C H_{2} = C H_{2}$	$C H_{2} = C H_{2} + C H_{4}$	Substitution reactions
$C H_{3} - C H_{2} - C H_{3}$	$C H_{3} - C H_{2} C l + H C l$	Polymerisation
$C H \equiv C H + H_{2}$	$[- C H_{2} - C H_{2} -]_{n}$	Combustion

Q. Select the member of each pair that shows faster rate of

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)

Q. Arrange the following in increasing order of stability on the basis of resonance.
(i)

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

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

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

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

.

Q. Which will undergo reaction with ammonical

A g N O_{3}

?

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