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प्रश्न
Select the basic and acidic radicals in the following compounds.
Al2(SO4)3
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उत्तर
Al2(SO4)3
Acidic radical SO4-
Basic radical Al3+
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संबंधित प्रश्न
The valency of an element A is 3 and that of element B is 2. Write the formula of the compound formed by the combination of A and B.
Select the basic and acidic radicals in the following compounds.
(NH4)2SO4
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 |
Give the name of the following compound
KCIO
Give the name of the element and number of atom of those elements present in the following compound.
Quick lime
Explain the meaning of the term ‘compound’ with a suitable example.
Write the name of the following compound:
K2Cr2O7
Write the name of the following compound:
HNO2
Write the name of the following compound:
Mg(HCO3)2
Fill in the blank with the correct word from the options given below:
Compounds are always _______ in nature.
