Gce Model Questions Vol1 2023 Chemistry Question 38

Practice objective / multiple choice question 38 from the 2023 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2023 Chemistry Objective / Multiple Choice Medium Difficulty
Question 38 GCE_MODEL_QUESTIONS_VOL1 • 2023 • CHEMISTRY • objective

When 2.00 g of o‑nitrotoluene (\(\ce{C7H7NO2}\), M = 137.13 g·mol⁻¹) is nitrated with excess mixed acid, the major product is 2,4‑dinitrotoluene (\(\ce{C7H6N2O4}\)). The nitration requires 1 mol of \(\ce{HNO3}\) per nitro group added. If 0.0150 mol of \(\ce{HNO3}\) is used and the reaction gives an 80 % isolated yield of product, what mass of 2,4‑dinitrotoluene is obtained?

Answer Options

A. 2.55
B. 1.90
C. 1.70
Correct Answer D. 2.12
Correct Answer
D
Correct Option:
2.12

About This Question

This is Gce Model Questions Vol1 2023 Chemistry Question 38. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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