question_answer

Urea reacts with water to form A which will decompose to form B. B when passed through\[C{{u}^{2+}}\text{(}aq)\], deep blue colour solution C is formed. What is the formula of C from the following? [NEET 2020]

A) \[{{[Cu{{(N{{H}_{3}})}_{4}}]}^{2+}}\]

B) \[Cu{{(OH)}_{2}}\]

C) \[CuC{{O}_{3}}Cu{{(OH)}_{2}}\]

D) \[CuS{{O}_{4}}\]

Correct Answer: A

Solution :

[a]