Which of the following reaction are possible?(i) Sn2++2Hg2+⟶Hg2+2+Sn4+(ii) Ge2++Pb4+⟶pb2++Ge4+(iii) T1++Ga3+⟶Ga++T13+
Stability of ions of Ge,Sn, and Pb will be in the order:
Which of the following are isobars?
i) 4018Ar ii) 146C iii) 4020Ca iv) 147N
4018Ar 146C 4020Ca 147N