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प्रश्न
Name the anion present in the following compound:
Compound D, when warmed with dilute sulphuric acid, gives a gas that turns acidified dichromate solution green.
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उत्तर
SO32-
संबंधित प्रश्न
Identify the acid in the following case:
The acid on mixing with lead nitrate solution produces a white precipitate, which is insoluble even on heating.
Describe the reaction that show
Concentrated sulphuric acid is a dehydrating agent.
Write balanced equation for the reaction between iron and dilute sulphuric acid.
Write balanced equation for the reaction of dilute sulphuric acid with the following:
Zinc hydroxide
Copy and complete the following table.
Column 3 has the names of gases to be prepared using the substance you enter in column 1, along with dilute or concentrated sulphuric acid, as indicated in column 2.
| Column 1 | Column 2 | Column 3 |
| Substance reacted with acid | Dilute or concentrated sulphuric acid | Gas |
| Hydrogen | ||
| Carbon dioxide | ||
| Only chlorine |
Write the equation for the laboratory preparation of :
(i) Sodium sulphate using dilute sulphuric acid.
(ii) Lead sulphate using dilute sulphuric acid.
Write the equation of the following reaction:
Sulphur is heated with concentrated sulphuric acid.
Give one equation to show the following property of sulphuric acid:
As a non-volatile acid
Write balanced chemical equation to show :
The dehydrating property of conc.sulphuric acid
Give balanced chemical equation to prepare the following salt:
Lead sulphate from lead carbonate
The gas evolved when dilute sulphuric acid reacts with iron sulphide.
