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2. Electrochemistry — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry2. Electrochemistry1 Mark
MCQ
Assertion : Copper reacts with $HCl$ and liberates hydrogen.

Reason : Hydrogen is present above $Cu$ in the reactivity series.

  • A
    If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
  • B
    If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
  • C
    If the Assertion is correct but Reason is incorrect.
  • ✓
    If the Assertion is incorrect but the Reason is correct.
✓

Answer

Correct option: D.
If the Assertion is incorrect but the Reason is correct.
d
Copper does not liberate hydrogen from $HCl$ because copper is above hydrogen in reactivity series.

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