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CHM 101 CHM 101 Past Questions Objective Question

Question

Hydrogen in an organic compound can be detected by:
Options
A heating with copper oxide and testing the gas with lime water.
B heating with copper oxide and testing the product with anhydrous copper(II) sulfate.
Correct Answer
C the sodium fusion test.
D mass spectrometry.
Correct Answer

Option B is the correct answer.

Detailed Explanation

Hydrogen is detected by oxidizing it to water, which turns white anhydrous copper(II) sulfate blue.

Hint

Water turns anhydrous copper(II) sulfate from white to blue.

Question Info