The increasing order of the reactivity of the following halides for the S N 1 reaction is- I - II - III lendmatrix A- II - I - III B- III - II - I C- I - III - II D- II - III - I

The correct option is A (II) lt; (I) lt; (III)Rate of S_N1 ∝ carbocation stability ⊕CH_3CHCH_2CH_3 amp; CH_3CH_2CH_2^⊕ amp; p CH_3O C_6H_5 CH_2^⊕ ( ...

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Byju's Answer

Standard XII

Chemistry

Nucleophilic Substitution in Alkyl Halides

The increasin...

Question

The increasing order of the reactivity of the following halides for the $S_{N} 1$ reaction is:

$\begin{matrix} C H_{3} C H C H_{2} C H_{3} | C l & C H_{3} C H_{2} C H_{2} C l & p - H_{3} C O - C_{6} H_{4} - C H_{2} C l (I) & (I I) & (I I I) \end{matrix}$

(II) < (I) < (III)

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(I) < (III) < (II)

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(II) < (III) < (I)

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(III) < (II) < (I)

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Solution

The correct option is A (II) < (I) < (III)
Rate of $S_{N} 1 \propto$ carbocation stability

$\begin{matrix} C H_{3} C H C H_{2} C H_{3} ⨁ & C H_{3} C H_{2} C H_{2}^{⨁} & p - C H_{3} O - C_{6} H_{5} - C H_{2}^{⨁} (I) & (I I) & (I I I) \end{matrix}$

$∴$ II < I < III

Suggest Corrections

Similar questions

Q. The increasing order of the reactivity of the following halides for the

S_{N} 1

reaction is :

C H_{3} C | C l H C H_{2} C H_{3}

C H_{3} C H_{2} C H_{2} C l

p - H_{3} C O - C_{6} H_{4} - C H_{2} C l

(I) (II) (III)

Q. The correct increasing order of the reactivity of halides for

S_{N} 1

reaction is:

S_{N^{1}}

reactivity of the following halides,
(i)

(C H_{3})_{3} C B r

(ii)

(C_{6} H_{5})_{2} C H B r

(iii)

(C_{6} H_{5})_{2} C (C H_{3}) B r

(iv)

(C H_{3})_{2} C H B r

will be in the order:

Q. The correct order of reactivity of the halides,
(I) ethyl chloride; (II) isopropyl chloride and (III) benzyl chloride in

S_{N} 1

reaction is:

Q. The increasing order of reactivity of the following halides for the

S_{N} 1

reaction is

(I) . C H_{3} C H (C l) C H_{2} C H_{3}

(I I) . C H_{3} C H_{2} C H_{2} C l

(I I I) . p - H_{3} C O - C_{6} H_{4} - C H_{2} C l

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The increasing order of the reactivity of the following halides for the SN1 reaction is: CH3CHCH2CH3|ClCH3CH2CH2Clp−H3CO−C6H4−CH2Cl(I)(II)(III)

The correct option is A (II) < (I) < (III)Rate of SN1∝ carbocation stability CH3CHCH2CH3⨁CH3CH2CH⨁2p−CH3O−C6H5−CH⨁2(I)(II)(III) ∴ II < I < III

The increasing order of the reactivity of the following halides for the $S_{N} 1$ reaction is:

$\begin{matrix} C H_{3} C H C H_{2} C H_{3} | C l & C H_{3} C H_{2} C H_{2} C l & p - H_{3} C O - C_{6} H_{4} - C H_{2} C l (I) & (I I) & (I I I) \end{matrix}$

The correct option is A (II) < (I) < (III)
Rate of $S_{N} 1 \propto$ carbocation stability

$\begin{matrix} C H_{3} C H C H_{2} C H_{3} ⨁ & C H_{3} C H_{2} C H_{2}^{⨁} & p - C H_{3} O - C_{6} H_{5} - C H_{2}^{⨁} (I) & (I I) & (I I I) \end{matrix}$

$∴$ II < I < III