Chemistry
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compounds.
(a) Barium sulphate
(b) Bismuth nitrate
(c) Calcium bromide
(d) Ferrous sulphide
(e) Chromium sulphate
(f) Calcium silicate
(g) Stannic oxide
(h) Sodium zincate
(i) Magnesium phosphate
(j) Sodium thiosulphate
(k) Stannic phosphate
(l) Nickel bisulphate
(m) Potassium manganate
(n) Potassium ferrocyanide
Chemical Compound
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Answer
| S. No. | Compound | Basic radical | Acidic radical | Formula |
|---|---|---|---|---|
| a | Barium sulphate | Ba2+ | SO42- | BaSO4 |
| b | Bismuth nitrate | Bi3+ | NO3- | Bi(NO3)3 |
| c | Calcium bromide | Ca2+ | Br- | CaBr2 |
| d | Ferrous sulphide | Fe2+ | S2- | FeS |
| e | Chromium sulphate | Cr3+ | SO42- | Cr2(SO4)3 |
| f | Calcium silicate | Ca2+ | SiO32- | CaSiO3 |
| g | Stannic oxide | Sn4+ | O2- | SnO2 |
| h | Sodium zincate | Na1+ | ZnO22- | Na2ZnO2 |
| i | Magnesium phosphate | Mg2+ | PO43- | Mg3(PO4)2 |
| j | Sodium thiosulphate | Na1+ | S2O32- | Na2S2O3 |
| k | Stannic phosphate | Sn4+ | PO43- | Sn3(PO4)4 |
| l | Nickel bisulphate | Ni2+ | HSO4- | Ni(HSO4)2 |
| m | Potassium manganate | K1+ | MnO42- | K2MnO4 |
| n | Potassium ferrocyanide | K1+ | Fe(CN)64- | K4[Fe(CN)6] |
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