A. copper (ll) hydroxide
B. copper (ll) trioxonitrate (V) pentahydrate
C. copper (ll) tetraoxosulphate (VI) pentahydrate
D. copper (ll) oxide
E. copper (ll) trioxocarbonate (lV)
Correct Answer:
Option C – copper (ll) tetraoxosulphate (VI) pentahydrate