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Directions: In the following question, a statement of Assertion is given; followed by a corresponding statement of Reason just below it. Of the statement mark the correct answer as: (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 the reason is not the correct explanation of the assertion. (c) If assertion is true statement but reason is false. (d) If both assertion and reason are false. Assertion: Cu 2+ and Cd 2+ are separated by first adding KCN solution and then passing H 2 S gas. Reason: KCN reduces Cu 2+ to Cu + and form a complex with it. kindly explain this question


 Directions: In the following question, a statement of Assertion is given; followed by a corresponding statement of Reason just below it. Of the statement mark the correct answer as:

(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 the reason is not the correct explanation of the assertion. 
(c)    If assertion is true statement but reason is false. 
(d)    If both assertion and reason are false. 

Assertion: Cu2+ and Cd2+ are separated by first adding KCN solution and then passing H2S gas. 
Reason: KCN reduces Cu2+ to Cu+ and form a complex with it.


 


kindly explain this question


Grade:11

1 Answers

ruchi yadav
askIITians Faculty 27 Points
7 years ago
Answer will be (b).



Thank You
Ruchi
Askiitians Faculty

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