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प्रश्न
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Chromium sulphate
उत्तर
Chromium sulphate
Acidic radical SO42-
Basic radical Cr3+
Chemical formulae Cr2(SO4)3
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संबंधित प्रश्न
How many atoms are present in a PO43− ion?
Name the following radicals :
HC03
Name the following radicals :
Cr2072
The valency of calcium is 2. Write the valencies of other radical in the following :
- CaO
- Ca(OH)2
- CaC03
- CaCl2
An element X has a valency of 2. Write the simplest formula for oxide of the element.
Give example.
Basic radicals
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Calcium silicate
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Nickel bisulphate
Complete the following table.
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Acid Radicals `→` |
Chloride |
Nitrate |
Sulphate |
Carbonate |
Hydroxide |
Phosphate |
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Basic Radicals `↓` |
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Magnesium |
MgCl2 |
Mg(NO3)2 |
MgSO4 |
MgCO3 |
Mg(OH)2 |
Mg3(PO4)2 |
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Sodium |
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Zinc |
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Silver |
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Ammonium |
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Calcium |
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Iron (II) |
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Potassium |
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State if the following element or radical is divalent?
Ammonium
