Q.

Which of the following statements is correct?

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a

The reduction of pO2NC6H4CH2COOH with LiAlH4g gives pO2NC6H5CH2CH2OH.

b

The reaction of Ph2C=CHCH3 with BH3 in tetrahydrofuran followed by H2O2/OH gives Ph2C(OH)CH2CH3

c

Cyclopentylmethylcarbinol does not give iodoform test.

d

An alcohol containing CH(OH)CH3 gives iodoform test.

answer is D.

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Detailed Solution

(a) Both NO2 and COOH groups are reduced. The product is pH2NC6H4CH2CH2OH.

(b) The hydration involves anti-Markovanikov addition.

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(c) An alcohol containing a methyl carbinol with at least one H on the carbinol C gives iodoform test. Cyclopentylmethylcarbinol shows iodoform test and the product is cyclopentane-carboxylic acid.

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Which of the following statements is correct?