PRACTICAL CHEMISTRY
« First Topic in Last Topic in »
PRACTICAL CHEMISTRY

37329 Of the following sulphides which one is insoluble in dilute acids but soluble in alkalies

1 \(PbS\)
2 \(CdS\)
3 \(FeS\)
4 \(S{b_2}{S_3}\)
PRACTICAL CHEMISTRY

37330 Reagent used in the qualitative analysis of \(IV^{th}\) group is

1 \(HCl\)
2 \({H_2}S\) (alkaline)
3 \({(N{H_4})_2}S\)
4 None of these
PRACTICAL CHEMISTRY

37331 Which of the following radicals will not be precipitated by passing \({H_2}S\) in concentrated acid solution

1 Copper
2 Antimony
3 Arsenic
4 Cadmium
PRACTICAL CHEMISTRY

37332 Which of the following pairs would be expected to form precipitate when solution are mixed

1 \({K^ + },SO_4^{2 - }\)
2 \(N{a^ + },{S^{2 - }}\)
3 \(A{g^ + },NO_3^ - \)
4 \(A{l^{3 + }},O{H^ - }\)
PRACTICAL CHEMISTRY

37333 \({H_2}S\) will precipitate the sulphides of all the metals from the solution of chlorides of \(Cu,Zn\) and \(Cd,\) if

1 The solution is aqueous
2 The solution is acidic
3 The solution is dilute acidic
4 Any of these solutions is present
Join With Us for More Updates
PRACTICAL CHEMISTRY

37329 Of the following sulphides which one is insoluble in dilute acids but soluble in alkalies

1 \(PbS\)
2 \(CdS\)
3 \(FeS\)
4 \(S{b_2}{S_3}\)
PRACTICAL CHEMISTRY

37330 Reagent used in the qualitative analysis of \(IV^{th}\) group is

1 \(HCl\)
2 \({H_2}S\) (alkaline)
3 \({(N{H_4})_2}S\)
4 None of these
PRACTICAL CHEMISTRY

37331 Which of the following radicals will not be precipitated by passing \({H_2}S\) in concentrated acid solution

1 Copper
2 Antimony
3 Arsenic
4 Cadmium
PRACTICAL CHEMISTRY

37332 Which of the following pairs would be expected to form precipitate when solution are mixed

1 \({K^ + },SO_4^{2 - }\)
2 \(N{a^ + },{S^{2 - }}\)
3 \(A{g^ + },NO_3^ - \)
4 \(A{l^{3 + }},O{H^ - }\)
PRACTICAL CHEMISTRY

37333 \({H_2}S\) will precipitate the sulphides of all the metals from the solution of chlorides of \(Cu,Zn\) and \(Cd,\) if

1 The solution is aqueous
2 The solution is acidic
3 The solution is dilute acidic
4 Any of these solutions is present
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PRACTICAL CHEMISTRY

37329 Of the following sulphides which one is insoluble in dilute acids but soluble in alkalies

1 \(PbS\)
2 \(CdS\)
3 \(FeS\)
4 \(S{b_2}{S_3}\)
PRACTICAL CHEMISTRY

37330 Reagent used in the qualitative analysis of \(IV^{th}\) group is

1 \(HCl\)
2 \({H_2}S\) (alkaline)
3 \({(N{H_4})_2}S\)
4 None of these
PRACTICAL CHEMISTRY

37331 Which of the following radicals will not be precipitated by passing \({H_2}S\) in concentrated acid solution

1 Copper
2 Antimony
3 Arsenic
4 Cadmium
PRACTICAL CHEMISTRY

37332 Which of the following pairs would be expected to form precipitate when solution are mixed

1 \({K^ + },SO_4^{2 - }\)
2 \(N{a^ + },{S^{2 - }}\)
3 \(A{g^ + },NO_3^ - \)
4 \(A{l^{3 + }},O{H^ - }\)
PRACTICAL CHEMISTRY

37333 \({H_2}S\) will precipitate the sulphides of all the metals from the solution of chlorides of \(Cu,Zn\) and \(Cd,\) if

1 The solution is aqueous
2 The solution is acidic
3 The solution is dilute acidic
4 Any of these solutions is present
NEET DIGITAL LIBRARY
PRACTICAL CHEMISTRY

37329 Of the following sulphides which one is insoluble in dilute acids but soluble in alkalies

1 \(PbS\)
2 \(CdS\)
3 \(FeS\)
4 \(S{b_2}{S_3}\)
PRACTICAL CHEMISTRY

37330 Reagent used in the qualitative analysis of \(IV^{th}\) group is

1 \(HCl\)
2 \({H_2}S\) (alkaline)
3 \({(N{H_4})_2}S\)
4 None of these
PRACTICAL CHEMISTRY

37331 Which of the following radicals will not be precipitated by passing \({H_2}S\) in concentrated acid solution

1 Copper
2 Antimony
3 Arsenic
4 Cadmium
PRACTICAL CHEMISTRY

37332 Which of the following pairs would be expected to form precipitate when solution are mixed

1 \({K^ + },SO_4^{2 - }\)
2 \(N{a^ + },{S^{2 - }}\)
3 \(A{g^ + },NO_3^ - \)
4 \(A{l^{3 + }},O{H^ - }\)
PRACTICAL CHEMISTRY

37333 \({H_2}S\) will precipitate the sulphides of all the metals from the solution of chlorides of \(Cu,Zn\) and \(Cd,\) if

1 The solution is aqueous
2 The solution is acidic
3 The solution is dilute acidic
4 Any of these solutions is present
Join With Us for More Updates
PRACTICAL CHEMISTRY

37329 Of the following sulphides which one is insoluble in dilute acids but soluble in alkalies

1 \(PbS\)
2 \(CdS\)
3 \(FeS\)
4 \(S{b_2}{S_3}\)
PRACTICAL CHEMISTRY

37330 Reagent used in the qualitative analysis of \(IV^{th}\) group is

1 \(HCl\)
2 \({H_2}S\) (alkaline)
3 \({(N{H_4})_2}S\)
4 None of these
PRACTICAL CHEMISTRY

37331 Which of the following radicals will not be precipitated by passing \({H_2}S\) in concentrated acid solution

1 Copper
2 Antimony
3 Arsenic
4 Cadmium
PRACTICAL CHEMISTRY

37332 Which of the following pairs would be expected to form precipitate when solution are mixed

1 \({K^ + },SO_4^{2 - }\)
2 \(N{a^ + },{S^{2 - }}\)
3 \(A{g^ + },NO_3^ - \)
4 \(A{l^{3 + }},O{H^ - }\)
PRACTICAL CHEMISTRY

37333 \({H_2}S\) will precipitate the sulphides of all the metals from the solution of chlorides of \(Cu,Zn\) and \(Cd,\) if

1 The solution is aqueous
2 The solution is acidic
3 The solution is dilute acidic
4 Any of these solutions is present