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Standard XII

Chemistry

Order of Reaction

Which of the ...

Question

Which of the following statement(s) is/are correct about the mechanism of this reaction?

A carbonation will be formed as an intermediate in the reaction

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The rate of reaction depends on the concentration of only alkyl halide

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Reaction proceeds through SN1 mechanism

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All of these

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Solution

The correct option is A A carbonation will be formed as an intermediate in the reaction
$i)$ In first step $C - C l$ bond is broken.
$i i)$ Second step involves attack of $^{-} O H$ on carbocation.

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Similar questions

Q. Benzyl amine may be alkylated as shown in the following equation:

C_{6} H_{5} C H_{2} N H_{2} + R - X \to C_{6} H_{5} C H_{2} N H R

Which of the following alkyl halides is best suited for this reaction through

S_{N} 1

mechanism?

Q. The only correct combination in which the reaction proceeds through radical mechanism is:

Q. Alkyl halides and alcohols easily undergo nucleophilic substitution either through

S_{N} 1

S_{N} 2

mechanism. The relative case of these two processes depends upon the nature of the substrate (alkyl group) as well as leaving group, nature of nucleophile and also upon the nature of the solvent.

S_{N} 1

mechanism involves the formation of carbocation as intermediate while

S_{N} 2

mechanism involves the formation of a transition pentavalent state.

S_{N} 1

is the main mechanism in

3^{0}

alkyl halides and alcohols, while

S_{N} 2

mechanism is the path adopted by most of the

1^{o}

alkly halides;

2^{o}

alkyl halides may follow

S_{N} 1

as well as

S_{N} 2

What happens when

1^{o} R O H

react with

H X

Column 1: Name and formula of the compound

Column 2: Name of the reaction

Column 3: The major product of the reaction

The only correct combination in which the reaction intermediate is nitrene:

At high pressure the following reaction is zero order.
$2 N H_{3} (g) 1130 K - ---------- \to P l a t i n i u m c a t a l y s t N_{2} (g) + 3 H_{2} (g)$ Which of the following options are correct for this reaction?
(a)Rate of reaction = Rate constant
(b)Rate of the reaction depends on concentration of ammonia
(c)Rate of decomposition of ammonia will remain constant until ammonia disappears completely
(d)Further increase in pressure will change the rate of reaction

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Which of the following statement(s) is/are correct about the mechanism of this reaction?

The correct option is A A carbonation will be formed as an intermediate in the reactioni) In first step C−Cl bond is broken.ii) Second step involves attack of −OH on carbocation.

The correct option is A A carbonation will be formed as an intermediate in the reaction
$i)$ In first step $C - C l$ bond is broken.
$i i)$ Second step involves attack of $^{-} O H$ on carbocation.