Advertisements
Advertisements
प्रश्न
Match the compounds in List I – 1 to 20 with their correct formulas in List II – A to T.
| List I | List II |
| 1. Copper [I] sulphide | A: KMnO4 |
| 2. Potassium permanganate | B: Mg3N2 |
| 3. Phosphoric acid | C: Mg(NO3)2 |
| 4. Copper [I] oxide | D: Al2(SO4)3 |
| 5. Carbonic acid | E: Na2ZnO2 |
| 6. Aluminium sulphide | F: N2O |
| 7. Iron [II] oxide | G: H2CO3 |
| 8. Iron [III] sulphide | H: Al2S3 |
| 9. Iron [II] sulphate | I: NO |
| 10. Sodium zincate | J: FeS |
| 11. Nitrous oxide | K: Fe2S3 |
| 12. Aluminium sulphate | L: H3PO4 |
| 13. Magnesium nitride | M: Cu2S |
| 14. Iron [III] sulphate | N: CuS |
| 15. Copper [II] oxide | O: Fe2O3 |
| 16. Iron [III] oxide | P: FeO |
| 17. Nitric oxide | Q: FeSO4 |
| 18. Copper [II] sulphide | R: Fe2(SO4)3 |
| 19. Iron [II] sulphide | S: CuO |
| 20. Magnesium nitrate | T: Cu2O |
Advertisements
उत्तर
| List I | List II |
| 1. Copper [I] sulphide | M: Cu2S |
| 2. Potassium permanganate | A: KMnO4 |
| 3. Phosphoric acid | L: H3PO4 |
| 4. Copper [I] oxide | T: Cu2O |
| 5. Carbonic acid | G: H2CO3 |
| 6. Aluminium sulphide | H: Al2S3 |
| 7. Iron [II] oxide | P: FeO |
| 8. Iron [III] sulphide | K: Fe2S3 |
| 9. Iron [II] sulphate | Q: FeSO4 |
| 10. Sodium zincate | E: Na2ZnO2 |
| 11. Nitrous oxide | F: N2O |
| 12. Aluminium sulphate | D: Al2(SO4)3 |
| 13. Magnesium nitride | B: Mg3N2 |
| 14. Iron [III] sulphate | R: Fe2(SO4)3 |
| 15. Copper [II] oxide | S: CuO |
| 16. Iron [III] oxide | O: Fe2O3 |
| 17. Nitric oxide | I: NO |
| 18. Copper [II] sulphide | N: CuS |
| 19. Iron [II] sulphide | J: FeS |
| 20. Magnesium nitrate | C: Mg(NO3)2 |
APPEARS IN
संबंधित प्रश्न
Write the molecular formulae for the following compounds and name the elements present of Nitric acid.
The valency of aluminium is 3. Write the valency of other radicals present in the following compounds of Aluminium oxide.
The valency of aluminium is 3. Write the valency of other radicals present in the following compounds of Aluminium nitride
Write the molecular formulae of Calcium hydroxide.
Write the molecular formulae of Ammonium carbonate.
Copper having electronic configuration 2,8,18,1 exhibits variable valency. Give a reason for the same and name the compound CuCI and CuCl2.
Write the chemical formula of the following compound in a step-by-step manner –
Sodium bisulphate
Write the chemical formula of the following compound in a step-by-step manner –
Potassium permanganate
Complete the statement given below by filling in the blank with the correct word.
The formula of silver [I] chloride is ________.
Complete the statement given below by filling in the blanks with the correct words.
The valency of iron in FeO is _______ of chlorine [chloride] in CaCl2 is ________ and of dichromate in K2 Cr2 O7 is ________.
