Neco 2017 Chemistry Question 30

Practice objective / multiple choice question 30 from the 2017 Neco Chemistry examination.

Neco 2017 Chemistry Objective / Multiple Choice Medium Difficulty
Question 30 NECO • 2017 • CHEMISTRY • objective

2‑Methyl‑2‑butene (\( \mathrm{CH_{3}-C(CH_{3})=CH-CH_{3}} \)) reacts with HBr in the presence of peroxides. (i) Write the IUPAC name of the major product formed. (ii) If 0.050 mol of the alkene is used and the isolated mass of product is 5.00 g, calculate the percentage yield.

Answer Options

A. 2‑bromo‑2‑methylbutane; 80.0 %
Correct Answer B. 3‑bromo‑2‑methylbutane; 66.2 %
C. 1‑bromo‑2‑methylbutane; 55.0 %
D. 3‑bromo‑2‑ethylbutane; 66.2 %
Correct Answer
B
Correct Option:
3‑bromo‑2‑methylbutane; 66.2 %

About This Question

This is Neco 2017 Chemistry Question 30. It is one of the objective questions from the 2017 Neco Chemistry examination.

Difficulty level: Medium .

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