Igcse Model Questions Vol1 2024 Chemistry Question 8

Practice objective / multiple choice question 8 from the 2024 Igcse Model Questions Vol1 Chemistry examination.

Igcse Model Questions Vol1 2024 Chemistry Objective / Multiple Choice Medium Difficulty
Question 8 IGCSE_MODEL_QUESTIONS_VOL1 • 2024 • CHEMISTRY • objective

Isobutylene (\((CH_{3})_{2}C=CH_{2}\)) is reacted with excess hydrogen bromide in the presence of peroxides at 25 °C. (a) Write the structural formula of the major product and give its IUPAC name. (b) If 10.0 g of isobutylene (M = 56.11 g·mol⁻¹) are used and the reaction is carried out with an 80 % isolated yield, what mass of product is obtained?

Answer Options

A. Product = 1‑bromo‑2‑methylpropane; mass obtained = 21.0 g
Correct Answer B. Product = 1‑bromo‑2‑methylpropane; mass obtained = 19.5 g
C. Product = 2‑bromo‑2‑methylpropane; mass obtained = 19.5 g
D. Product = 1‑bromo‑2‑methylpropane; mass obtained = 17.3 g
Correct Answer
B
Correct Option:
Product = 1‑bromo‑2‑methylpropane; mass obtained = 19.5 g

About This Question

This is Igcse Model Questions Vol1 2024 Chemistry Question 8. It is one of the objective questions from the 2024 Igcse Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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