Which of the following statements regarding c | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(C) $1$. Copper $(I)$ ions are unstable in aqueous solution and undergo disproportionation: $2Cu^+ (aq) \rightarrow Cu^{2+} (aq) + Cu (s)$. This state

Vedclass · Accepted Answer

Copper $(II)$ oxide is a red powder.

Vedclass · Answer

(C) $1$. Copper $(I)$ ions are unstable in aqueous solution and undergo disproportionation: $2Cu^+ (aq) \rightarrow Cu^{2+} (aq) + Cu (s)$. This statement is true.$2$. Copper $(I)$ can be stabilized by forming insoluble complexes like $[CuCl_2]^-$ or $[Cu(CN)_2]^-$. This statement is true.$3$. Copper $(II)$ oxide $(CuO)$ is a black powder,whereas Copper $(I)$ oxide $(Cu_2O)$ is a red powder. Therefore,the statement that Copper $(II)$ oxide is a red powder is false.

Which of the following statements regarding copper salts is not true?

Similar Questions

Mark the correct statements.

Which one of the following ions participates in the production of $ATP$ from the oxidation of glucose?

In making gun-barrel,the steel used is

On heating $KMnO_4$,one among the following is not formed:

$X + KOH + O_2 \to Y + H_2O$,
$Y + H_2SO_4 \to Z + K_2SO_4 + MnO_2 + H_2O$
Identify $X, Y$ and $Z$ in the above reactions.

Vedclass Test Series

Exam Paper Generator

Online Exam Module