JEE Main 2017 (Offline) | Haloalkanes and Haloarenes Question 129 | Chemistry

The increasing order of the reactivity of the following halides for the S_N1 reaction is :

JEE Main 2017 (Offline) Chemistry - Haloalkanes and Haloarenes Question 134 English

JEE Main 2017 (Offline) Chemistry - Haloalkanes and Haloarenes Question 134 English

(II) < (I) < (III)

(I) < (III) < (II)

(II) < (III) < (I)

(III) < (II) < (I)

JEE Main 2017 (Offline)

MCQ (Single Correct Answer)

-1

3-Methyl-pent-2-ene on reaction with HBr in presence of peroxide forms an addition product. The number of possible stereoisomers for the product is :

Zero

Two

Four

Six

JEE Main 2017 (Offline)

MCQ (Single Correct Answer)

-1

Which of the following, upon treatment with tert-BuONa followed by addition of bromine water, fails to decolorize the colour of bromine?

JEE Main 2017 (Offline) Chemistry - Haloalkanes and Haloarenes Question 135 English Option 1

JEE Main 2017 (Offline) Chemistry - Haloalkanes and Haloarenes Question 135 English Option 2

JEE Main 2017 (Offline)

MCQ (Single Correct Answer)

-1

The major product obtained in the following reaction is :

JEE Main 2017 (Offline) Chemistry - Haloalkanes and Haloarenes Question 133 English

C₆H₅CH = CHC₆H₅

(+) - C₆H₅CH(Ot-Bu)CH₂C₆H₅

(-) - C₆H₅CH(Ot-Bu)CH₂C₆H₅

($$ \pm $$) - C₆H₅CH(Ot-Bu)CH₂C₆H₅

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