In the detection of $II$ group acid radical,the salt containing chloride is treated with concentrated sulphuric acid,the colourless gas is liberated. The name of the gas is
- Ahydrogen chloride gas
- Bchlorine gas
- Csulphur dioxide gas
- Dhydrogen gas
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Similar Questions
In the qualitative analysis of nitrate,a brown ring is formed due to the formation of:
Medium
View Solution$A$ substance reacts with dilute $H_2SO_4$ to release a colorless gas which $(i)$ turns baryta water turbid and $(ii)$ turns acidic dichromate solution green. This reaction indicates the presence of which of the following?
Medium
View SolutionChoose the correct matching:-
Column-$I$
Column-$II$
$(P) NaBr + \text{conc. } H_2SO_4 \rightarrow$
$(A) \text{Colourless gas}$
$(Q) Na_2S + \text{dil. } HCl \rightarrow$
$(B) \text{Brown colour}$
$(R) NaNO_2 + \text{dil. } HCl \rightarrow$
$(C) \text{Rotten smell}$
$(S) NaNO_3 + \text{conc. } H_2SO_4 \rightarrow$
$(D) \text{Paramagnetic}$
| Column-$I$ | Column-$II$ |
|---|---|
| $(P) NaBr + \text{conc. } H_2SO_4 \rightarrow$ | $(A) \text{Colourless gas}$ |
| $(Q) Na_2S + \text{dil. } HCl \rightarrow$ | $(B) \text{Brown colour}$ |
| $(R) NaNO_2 + \text{dil. } HCl \rightarrow$ | $(C) \text{Rotten smell}$ |
| $(S) NaNO_3 + \text{conc. } H_2SO_4 \rightarrow$ | $(D) \text{Paramagnetic}$ |
Medium
View SolutionWhich of the following gives a precipitate with $Pb(NO_3)_2$ but not with $Ba(NO_3)_2$?
Difficult
View SolutionThe gas evolved when sodium sulfide is heated with dilute $HCl$ is:
Medium
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