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प्रश्न
Choose the correct answer from the options given below.
The formula of iron (III) sulphate is ______.
पर्याय
Fe3SO4
Fe(SO4)3
Fe2(SO4)3
FeSO4
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उत्तर
The formula of iron (III) sulphate is Fe2(SO4)3.
Explanation:
\[\ce{Fe^{3+} SO^{2-}_4}\]
\[\ce{F\overset{3}{e} ⤩ S\overset{3}{O4} => F\underset{2}{e} ⤩ S\underset{3}{O4}}\]
∴ Fe2(SO4)3
APPEARS IN
संबंधित प्रश्न
Match the following:
|
Compound |
Formula |
|
1. Boric acid |
i. NaOH |
|
2. Phosphoric acid |
ii. SiO2 |
|
3. Nitrous acid |
iii. Na2CO3 |
|
4. Nitric acid |
iv. KOH |
|
5. Sulphurous acid |
v. CaCO3 |
|
6. Sulphuric acid |
vi. NaHCO3 |
|
7. Hydrochloric acid |
vii. H2S |
|
8. Silica (sand) |
viii. H2O |
|
9. Caustic soda (sodium hydroxide) |
ix. PH3 |
|
10. Caustic potash (potassium hydroxide) |
x. CH4 |
|
11. Washing soda (sodium carbonate) |
xi. NH3 |
|
12. Baking soda (sodium bicarbonate) |
xii. HCl |
|
13. Lime stone. (calcium carbonate) |
xiii. H2SO3 |
|
14. Water |
xiv. HNO3 |
|
15. Hydrogen sulphide |
xv. HNO2 |
|
16. Ammonia |
xvi. H3BO3 |
|
17. Phosphine |
xvii. H3PO4 |
|
18. Methane |
xviii. H2SO4 |
Write the chemical name of the following compound
Mn3(BO3)2
Give the name of the element and number of atom of those elements present in the following compound.
Sodium sulphate
Give the name of the element and number of atom of those elements present in the following compound.
Quick lime
Give the name of the element and number of atom of those elements present in the following compound.
Baking soda (NaHCO3)
Give the name of the element and number of atom of those elements present in the following compound.
Ammonium dichromate
Write the name of the following compound:
HNO3
Write the name of the following compound:
HNO2
Write the name of the following compound:
K2PbO2
Write the name of the following compound:
Cr2(SO4)3
