Hydrocarbons - Result Question 53

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 a 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

38.

Statement I Addition of bromine to trans-$2$-butene yields meso-$2, 3$-dibromo butane.

Statement II Bromine addition to an alkene is an electrophilic addition.

(2001, 1M)

Show Answer

Answer:

Correct Answer: 38. (b)

Solution:

<img src=“https://temp-public-img-folder.s3.amazonaws.com/sathee.prutor.images/sathee_image/cropped_2024_01_16_b4fdca9f34924034e8d8g-333_jpg_height_244_width_761_top_left_y_1629_top_left_x_320.jpg"width="400">

Statement I is correct. Statement II is also correct. Meso form of the product is due to anti addition of $Br^{-}$on cyclic bromonium ion intermediate, hence Statement II is not correct explanation of Statement I.

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