Hydroboration of 2 - butyne with (C6 H11 )2 BH yields the intermediate U , which on treatment with I2 and NaOMe at -78 C, gives product V. The structure of U and V are

ABC26OR0695 · Reagent

Subject: Organic Chemistry · Chapter: Reagent · Topic: Reagent – General · Exam: GATE 2000-2022 · Marks: 2 · Difficulty: Medium

Hydroboration of 2 - butyne with $\left(\mathrm{C}_{6} \mathrm{H}_{11}\right)_{2} \mathrm{BH}$ yields the intermediate U , which on treatment with $\mathrm{I}_{2}$ and NaOMe at $-78^{\circ} \mathrm{C}$, gives product V. The structure of U and V are

(a)$\mathrm{U}=$ structure

$\mathrm{V}=$ structure

(b)$\mathrm{U}=$ structure

V =

(c)$\mathrm{U}=$ structure

$\mathrm{V}=$ structure

(d)

V =

Answer

Answer (as printed): D

Explanation

No explanation was printed for this question.

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