Aryl Halides and Phenols - Result Question 26

####29. Aryl halides are less reactive towards nucleophilic substitution reaction as compared to alkyl halide due to

$(1990,1 M)$

(a) the formation of less stable carbonium ion

(b) resonance stabilisation

(c) longer carbon halogen bond

(d) $s p^{2}$-hybridised carbon bonded to halogen

Assertion and Reason

Read the following questions and answer as per the direction given below:

(a) Statement I is correct; Statement II is correct Statement II is the correct explanation of Statement I

(b) Statement I is correct; Statement II is correct Statement II is not the correct explanation of Statement I

(c) Statement I is correct; Statement II is incorrect

(d) Statement I is incorrect; Statement II is correct

Show Answer

Answer:

Correct Answer: 29. (9)

Solution:

$$ \longleftrightarrow $$

Above resonance makes $X$ - a poor leaving group. Also, the carbon bearing $X$ is $s p^{2}$ - hybridised.



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