Question

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

Answer 1

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