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प्रश्न
Write the formula of the following compound:
Potassium permanganate
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उत्तर
Potassium permanganate - KMnO4 - `["MnO"_4]^(1-)`
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संबंधित प्रश्न
Write down the formula of aluminium chloride.
Write down the formulae of magnesium hydroxide.
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- calcium and fluorine
- hydrogen and sulphur
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- carbon and chlorine
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Gas C that is colourless and can be used as a bleaching agent.
Match the following:
| Column A | Column B |
| (a) Pb(NO3)2 | (i) rotten eggs smell |
| (b) CO2 | (ii) burns with a pop sound |
| (c) (NH4)2Cr2O7 | (iii) the suffocating smell of sulphur |
| (d) HCI | (iv) lime water turns milky |
| (e) NO2 | (v) crackling sound |
| (f) O2 | (vi) residue swells up |
| (g) H2 | (vii) brown gas |
| (i) H2S | (viii) supports combustion |
| (j) SO2 | (ix) fumes with NH3 solution |
Write the formula of the following compound:
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Write the formula of the following compound:
Calcium hydroxide
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Magnesium carbonate
Write the formula of the following compound:
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Aluminium chloride
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Copper [II] oxide
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State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
(NH4)3SO4
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- Hydrogen
- Nitrogen
- Ozone
- Sulphur
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- Ammonia
- Carbon monoxide
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