1. Chemical Symbols of Elements 2. Valency 3. Electrovalent (Ionic) Bond and Electrovalency 4. Chemical Formula 5. Electrovalency for Some Monoatomic Negatitve Ions 6. Polyatomic Radicals/Ions (For Ionic Compounds) 7. Negative Ions (Acid radicals) Valency Table 8. Hit and Trial Method (Inspection Method) 9. Complete Chemical Equation 10. Ionic Equations 11. Solubility Rules 12. Broad Classification of Inorganic Reactions 13. Practice Questions 14. Answers to SAQs 15. Answers to Practice Questions
Answers to Practice Questions
**1.** **Set-I:** Ca(CH~3~COO)~2~, K~2~MnO~4~, Mg(OCl)~2~, Fe~2~(SO~4~)~3~, Hg(NO~3~)~2~, NH~4~HCO~3~, Cu~2~S, AlBr~3~, ZnSO~3~, HNO~2~ **Set-II:** Na~2~CrO~4~, MgCl~2~, K~3~PO~4~, Ca~3~P~2~, SnS, PbCO~3~, Fe(NO~2~)~2~, HgHCO~3~, NH~4~ClO~3~, HBr **Set-III:** Na~3~PO~4~, CaSO~4~, K~2~Cr~2~O~7~, Mg(ClO~2~)~2~, SnCl~4~, Al~4~C~3~, AgNO~2~, CoS, Fe~2~(SO~3~)~3~, CaMnO~4~ **Set-IV:** Mg(HCO~3~)~2~, NaCN, FeSO~4~, Cr(OH)~3~, ZnS~2~O~3~, K~4~[Fe(CN)~6~], (NH~4~2Cr~2~O~7~, As(NO~3~)~3~, Cu(HCO~3~)~2~, HOCl(HClO) **Set-V:** Sr(NO~3~)~2~, K~2~SO~3~, Cu~2~[Fe(CN)~6~], AlP, Pb(CH~3~COO)~2~, Cu~2~CO~3~, NaHCO~3~, Cr~2~O~3~, Mg(ClO~4~)~2~, H~3~PO~4~ **Set-VI:** K~2~HPO~3~, Na~2~S~2~O~3~, Fe~3~(PO~4~)~2~, Ca~3~[Fe(CN)~6~]~2~, SnO, PbO~2~, HgCr~2~O~7~, CaC~2~, (NH~4~)~2~SO~4~, HClO~3~ (Note that Al forms C^4-^ type of carbide(methanide) while Ca forms C~2~^2-^ type of carbide(acetylide). The reason for this will be know to you in higher class) **Set-VII:** NaAlO~2~, CaH~2~, BaO~2~, Mn~3~(PO~4~)~2~, K~2~CrO~4~, Mg(MnO~4~)~2~, CrO, Fe(OH)~2~, K~2~ZnO~2~, HClO~4~ **Set-VIII:** K~2~H~2~Sb~2~O~7~, (NH~4~)~2~C~2~O~4~, Na~2~B~4~O~7~, K~3~[Co(NO~2~)~6~], CaSiO~3~, Cu~2~P~2~O~7~, Na~2~S~4~O~6~, Ca(CH~3~COO)~2~, Cu~2~S~2~O~8~, KH~2~PO~2~ **SET-IX:** Na~2~WO~4~, K~2~[Fe(CN)~5~(NO)], HMnO~4~, NH~4~NCS, Mn(BrO~2~)~2~, KCrO~2~, SbOCl, Hg(IO~4~)~2~, Fe(VO~3~)~2~, Na~2~PbO~3~ **SET-X:** AlH~3~, Bi(OI)~3~, Fe~3~[Fe(CN)~6~]~2~, Cr(NC)~3~, Ba(H~2~PO~4~)~2~, RbO~2~, (NH~4~)~2~MoO~4~, AsCl~5~, CoAsO~3~, Au(ClO~4~)~3~
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