08. THE D- & F-BLOCK ELEMENTS
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THE d-AND f-BLOCK ELEMENTS

16910 Which of the following statements concern with transition metals ?

1 compounds containing ions of transition elements are usually coloured
2 the most common oxidation state is \(+3\)
3 they easily form complexes
4 All of the above
THE d-AND f-BLOCK ELEMENTS

16911 Correct statement(s) is/are

1 an acidified solution of \(K_2Cr_2O_7\) liberates iodine from \(KI\)
2 \(K_2Cr_2O_7\) is used as a standard solution for estimation of \(Fe^{2+}\) ions
3 in acidic medium, \(M = N/6\) for \(K_2Cr_2O_7\)
4 All of the above
THE d-AND f-BLOCK ELEMENTS

16677 Horn silver is

1 \(AgCl\)
2 \(Ag\)
3 \(AgBr\)
4 \(C{H_3}COOAg\)
THE d-AND f-BLOCK ELEMENTS

16922 Amphoteric oxide(s) is/are

1 \(Al_2O_3\)
2 \(SnO\)
3 \(ZnO\)
4 All of the above
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THE d-AND f-BLOCK ELEMENTS

16910 Which of the following statements concern with transition metals ?

1 compounds containing ions of transition elements are usually coloured
2 the most common oxidation state is \(+3\)
3 they easily form complexes
4 All of the above
THE d-AND f-BLOCK ELEMENTS

16911 Correct statement(s) is/are

1 an acidified solution of \(K_2Cr_2O_7\) liberates iodine from \(KI\)
2 \(K_2Cr_2O_7\) is used as a standard solution for estimation of \(Fe^{2+}\) ions
3 in acidic medium, \(M = N/6\) for \(K_2Cr_2O_7\)
4 All of the above
THE d-AND f-BLOCK ELEMENTS

16677 Horn silver is

1 \(AgCl\)
2 \(Ag\)
3 \(AgBr\)
4 \(C{H_3}COOAg\)
THE d-AND f-BLOCK ELEMENTS

16922 Amphoteric oxide(s) is/are

1 \(Al_2O_3\)
2 \(SnO\)
3 \(ZnO\)
4 All of the above
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THE d-AND f-BLOCK ELEMENTS

16910 Which of the following statements concern with transition metals ?

1 compounds containing ions of transition elements are usually coloured
2 the most common oxidation state is \(+3\)
3 they easily form complexes
4 All of the above
THE d-AND f-BLOCK ELEMENTS

16911 Correct statement(s) is/are

1 an acidified solution of \(K_2Cr_2O_7\) liberates iodine from \(KI\)
2 \(K_2Cr_2O_7\) is used as a standard solution for estimation of \(Fe^{2+}\) ions
3 in acidic medium, \(M = N/6\) for \(K_2Cr_2O_7\)
4 All of the above
THE d-AND f-BLOCK ELEMENTS

16677 Horn silver is

1 \(AgCl\)
2 \(Ag\)
3 \(AgBr\)
4 \(C{H_3}COOAg\)
THE d-AND f-BLOCK ELEMENTS

16922 Amphoteric oxide(s) is/are

1 \(Al_2O_3\)
2 \(SnO\)
3 \(ZnO\)
4 All of the above
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THE d-AND f-BLOCK ELEMENTS

16910 Which of the following statements concern with transition metals ?

1 compounds containing ions of transition elements are usually coloured
2 the most common oxidation state is \(+3\)
3 they easily form complexes
4 All of the above
THE d-AND f-BLOCK ELEMENTS

16911 Correct statement(s) is/are

1 an acidified solution of \(K_2Cr_2O_7\) liberates iodine from \(KI\)
2 \(K_2Cr_2O_7\) is used as a standard solution for estimation of \(Fe^{2+}\) ions
3 in acidic medium, \(M = N/6\) for \(K_2Cr_2O_7\)
4 All of the above
THE d-AND f-BLOCK ELEMENTS

16677 Horn silver is

1 \(AgCl\)
2 \(Ag\)
3 \(AgBr\)
4 \(C{H_3}COOAg\)
THE d-AND f-BLOCK ELEMENTS

16922 Amphoteric oxide(s) is/are

1 \(Al_2O_3\)
2 \(SnO\)
3 \(ZnO\)
4 All of the above
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