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Assertion: Copper liberates hydrogen fro...

Assertion: Copper liberates hydrogen from a solution of dilute hydrochloric acid.
Reason: Hydrogen is above copper in the electro- chemical series.

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true but R is not a correct explanation of A

C

A is true but R is false

D

Both A and R are false.

Text Solution

Verified by Experts

The correct Answer is:
B
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Explore conceptually related problems

Assertion A: Copper does not liberate hydrogen from the solution of dilute hydrochloric acid. Reason (R): Hydrogen is below copper in the electrochemical series.

The questions consist of two atatements each, printed as Assertion and Reason. While answering these questions you are required to choose any one of the following four responses : copper reacts with hudrochloric acid and ilberates hudrogen from the solution of dilute hydrochloric acid. Hydrogen is below copper in the electrochemical series.

Which will liberate hydrogen on reacting with hydrochloric acid ?

Assertion (A): Cu liberates H_(2)(g) from a dilute solution of HCl . Reason (R): Hydrogen is below Cu in the electrochemical series.

Why does not copper liberate hydrogen from acids. ?

Does copper react with dilute hydrochloric acid ?

Which of the following metals donot liberate hydrogen from dilute hydrochloric acid ?

Knowledge Check

  • Assertion: Copper liberates hydrogen from a dilute solution of hydrochloric acid. Reason: Hydrogen is below copper in the electrochemical series.

    A
    If both assertion and reason are true, and reason is the true explanation of the assertion
    B
    if both assertion and reason are true, but reason is not the true explanation of the assertion.
    C
    if assertion is true, but reason is false.
    D
    If both assertion and reason are false.

  • Assertion A: Copper does not liberate hydrogen from the solution of dilute hydrochloric acid. Reason (R): Hydrogen is below copper in the electrochemical series.

    A
    A and R are correct R is the correct explanation of A
    B
    A and R are correct R is not the correct explanation of A
    C
    A is correct, but R is worng
    D
    A is wrong, but R is correct

  • Assertion: Copper reacts with hydrochloric and liberates hydrogen from the solution of dilute hydrochloric acid. Reason: Hydrogen is below copper in the electrochemical.

    A
    if both assertion and reason are true and the reason is the correct explanation of the assertion.
    B
    If both assertion and reason are true but reason is not the correct explanation of the assertion.
    C
    If assertion is true but reason is false
    D
    If the assertion and reason both are false.
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