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प्रश्न
Give two reasons to show that the solution of ammonia in water contains hydroxylions.
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उत्तर
(a) Aqueous solution of ammonia turns red li tmus blue stating that it is having basicions.
(b) It precipitates hydroxides of metals.
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संबंधित प्रश्न
Pick the odd member from the list, giving reasons:
The following reactions are carried out:
A: \[\ce{Nitrogen + metal -> compound X}\]
B: \[\ce{X + water -> ammonia + another compound}\]
C: \[\ce{Ammonia + metal oxide -> metal + water + N2}\]
One metal that can be used for reaction A is magnesium.
- Write the formula of the compound X formed.
- Write the correctly balanced equation for reaction B where X is the compound formed.
- What property of ammonia is demonstrated by reaction C?
Give a balanced equation for the following conversion:
Ammonia solution to an amphoteric hydroxide.
Choose the correct word or phrase from the options to complete the following sentence and write balanced equation for the same.
When ammonium chloride is heated, it undergoes ______.
Complete the following equation.
8NH3 +3Cl2 →
Ammonia is a good refrigerant but it shows some disadvantages when used as refrigerant. State the disadvantages.
Explain the following:
Liquid NH3 has no action on litmus, while liquor ammonia has an effect.
Which feature of the ammonia molecule leads to the formation of the ammonium ion when ammonia dissolves in water?
Ammonia cannot be collected over water. Give reason.
