Question

Give examples of
1 ) positive radicals
2) composite radicals
​

Answer 1

a. Positive Radicals : Na+, Fe2+,Ag+ Al3+,Cr3+,Fe3+,Au3+,Co2+,Ni2+,Hg2+,Sn2+. c. Composite Radical : SO4 2- ,NH4+ ,HCO3- , HSO4- , NO4-.