Which of the following gases will bleach moist litmus paper?
A. CI2 B. CO2 C. SO2 D. HCI2 E. N2O Correct Answer: Option A – CI2
How many carbon atoms are there in a benzene ring?
A. 4 B. 5 C. 6 D. 7 E. 8 Correct Answer: Option C – 6
If 200cm³ of a gas at s.t.p. has a mass of 0.268g. What is its molar mass? (Molar volume of a gas at s.t.p. = 22.4 dm³)
A. 300g B. 200g C. 150g D. 30g E. 15g Correct Answer: Option D – 30g
The following are miscible with water except?
A. ethylethanoate B. methanol C. ethanoic acid D. methanoic acid E. ethanol Correct Answer: Option A – ethylethanoateProducts
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