write the name of acid radicals ofdilute acide group
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Answer:
When dilute sulphuric acid is added to salt, a gas is liberated which is characteristic of the particular acidic radical.
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Identification of some acidic radicals is carried out by adding dilute HCl or dilute H
2
SO
4
and concentrated H
2
SO
4
.
Group I radicals are detected by dilute H
2
SO
4
.
These acidic radicals are carbonate (CO
3
2−
), sulphite (SO
3
2−
), sulphide (S
2−
) and nitrite (NO
2
−
).
When dilute sulphuric acid is added to salt, a gas is liberated which is characteristic of the particular acidic radical.
2
SO
4
and concentrated H
2
SO
4
.
Group I radicals are detected by dilute H
2
SO
4
.
These acidic radicals are carbonate (CO
3
2−
), sulphite (SO
3
2−
), sulphide (S
2−
) and nitrite (NO
2
−
).
When dilute sulphuric acid is added to salt, a gas is liberated which is characteristic of the particular acidic radical.
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