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How does ammonia react with blue solutio...

How does ammonia react with blue solution having `Cu^(2+)` ions ?

A

dark blue solution is obtained

B

light blue precipitate is obtained

C

no reaction

D

black precipitate is obtained

Text Solution

Verified by Experts

The correct Answer is:
C
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How does ammonia react with a solution of Cu^(2+) ?

This does NOT react with Fehling's solution :

When excess of NH_(3) (aq) is added to a blue solution containing Cu_((aq))^(2+) ions

Alkali metals dissolve in ammonia to give a blue solution which is conducting due to

(a) When a moist blue litmus paper is dipped in a solution of hypochlorous acid, it first turns red and then latter gets decolourised. Explain. (b) Iodine is liberated when KI is added to a solution of Cu^(2+) ions but Cl_(2) is not liberated when KCl is added to a solution of Cu^(2+) ions. why?

NARAYNA-15TH GROUP ELEMENTS-Level-VI
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  4. Consider the following reaction sequence: Metal (M) overset("very di...

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  11. Which of the following statements are true about P(4)O(6) and P(4)O(10...

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  12. Which of the following statements regarding N(2)O(4) is/are correct?

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