Igcse Model Questions Vol1 2021 Chemistry Question 14

Practice objective / multiple choice question 14 from the 2021 Igcse Model Questions Vol1 Chemistry examination.

Igcse Model Questions Vol1 2021 Chemistry Objective / Multiple Choice Medium Difficulty
Question 14 IGCSE_MODEL_QUESTIONS_VOL1 • 2021 • CHEMISTRY • objective

5.00 g of 2‑bromo‑2‑methylpropane (\(C_4H_9Br\), \(M=136.99\) g mol⁻¹) is treated with excess aqueous NaOH under SN1 conditions, producing 2‑methyl‑2‑propanol. (i) Calculate the theoretical mass of 2‑methyl‑2‑propanol that can be obtained. (ii) If the same substrate were reacted with aqueous NaI in acetone, which product would be the major one?

Answer Options

A. 2.70 g of 2‑methyl‑2‑propanol; major product with NaI is 2‑iodo‑2‑methylpropane
Correct Answer B. 2.70 g of 2‑methyl‑2‑propanol; major product with NaI is unchanged 2‑bromo‑2‑methylpropane
C. 2.85 g of 2‑methyl‑2‑propanol; major product with NaI is 2‑methyl‑2‑propanol
D. 2.55 g of 2‑methyl‑2‑propanol; major product with NaI is 2‑iodo‑2‑methylpropane
Correct Answer
B
Correct Option:
2.70 g of 2‑methyl‑2‑propanol; major product with NaI is unchanged 2‑bromo‑2‑methylpropane

About This Question

This is Igcse Model Questions Vol1 2021 Chemistry Question 14. It is one of the objective questions from the 2021 Igcse Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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