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प्रश्न
Differentiate between the following with suitable examples- A basic radical and an acid radical
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उत्तर
The positive part is called the basic radical and the negative part is called the acid radical.
A compound maybe consider having –
- A positive part [e.g. metal or ammonium ion]
- A negative part [e.g. chloride, bromide, sulphate, nitrate etc.]
| Compound | Positive part - Basic Radical | Negative part - Acid radical |
| Sodium | \[\ce{Na+}\] | \[\ce{NO3-}\] |
| Ammonium | \[\ce{NH4+}\] | `"SO"_4^--` |
| Sulphate |
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संबंधित प्रश्न
How many atoms are present in a PO43− ion?
Name the following radicals :
SO42
The valency of calcium is 2. Write the valencies of other radical in the following :
- CaO
- Ca(OH)2
- CaC03
- CaCl2
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Tick (√) the correct answer.
The sulphate radical is written as S042-. What is the formula of calcium sulphate ?
Magnesium and oxygen combine in the ratio of 3 : 2 by mass to form magnesium oxide. What mass of oxygen gas would be required to react completely with 24 g of magnesium ?
What is the name of a particle which contains 10 electrons, 11 protons and 12 neutrons ?
Fill in the following blank with suitable word:
A sulphide ion has negative charge because it contains less ....................... than ...................
The valencies (or charges) of some of the ions are given below :
Ion Valency Ion Valency (Charge) (Charge)
Sodium ion 1+ Nitrate ion 1–
Copper ion 2+ Sulphide ion 2–
Using this information, write down the formulae of :
- Sodium sulphide
- Copper nitrate
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Sodium zincate

