Year: 2020
Topic: Coordination Compounds
Time :
1.
Urea reacts with water to form
A
which will decompose to form
B
.
B
when passed through Cu
2+
(aq), deep blue colour solution C is formed. What is the formula of C from the following ?
(1). [Cu(NH
3
)
4
]
2+
(2). Cu(OH)
2
(3). CuCO
3
Cu(OH)
2
(4). Cuso
4