Compounds of transition elements
CHXII08:THE D- & F-BLOCK ELEMENTS

321335 Acidified potassium permanganate solution is decolourised by

1 bleaching powder
2 white vitriol
3 Mohr's salt
4 microcosmic salt
CHXII08:THE D- & F-BLOCK ELEMENTS

321336 An acidified solution of \(\mathrm{\mathrm{KMnO}_{4}}\) oxidises

1 Sulphates
2 Oxalates
3 Iodine
4 Ferric salts
CHXII08:THE D- & F-BLOCK ELEMENTS

321337 The colour and magnetic nature of manganate ion \(\mathrm{\left(\mathrm{MnO}_{4}^{2-}\right)}\) is

1 green, paramagnetic
2 purple, diamagnetic
3 green, diamagnetic
4 purple, paramagnetic
CHXII08:THE D- & F-BLOCK ELEMENTS

321338 100 mL of 0.1 M \({\rm{KMn}}{{\rm{O}}_{\rm{4}}}\) solution reacts completely with 50 mL of \({\mathrm{\mathrm{FeSO}_{4}}}\) solution in acidic medium. The mass of \({\mathrm{\mathrm{FeSO}_{4}}}\) in 50 mL of \({\mathrm{\mathrm{FeSO}_{4}}}\) solution is ____ g.
[Molar mass of \({\mathrm{\mathrm{FeSO}_{4}=152 \mathrm{~g} \mathrm{~mol}^{-1}}}\) ]

1 7.6
2 3.8
3 4.9
4 0.25
CHXII08:THE D- & F-BLOCK ELEMENTS

321335 Acidified potassium permanganate solution is decolourised by

1 bleaching powder
2 white vitriol
3 Mohr's salt
4 microcosmic salt
CHXII08:THE D- & F-BLOCK ELEMENTS

321336 An acidified solution of \(\mathrm{\mathrm{KMnO}_{4}}\) oxidises

1 Sulphates
2 Oxalates
3 Iodine
4 Ferric salts
CHXII08:THE D- & F-BLOCK ELEMENTS

321337 The colour and magnetic nature of manganate ion \(\mathrm{\left(\mathrm{MnO}_{4}^{2-}\right)}\) is

1 green, paramagnetic
2 purple, diamagnetic
3 green, diamagnetic
4 purple, paramagnetic
CHXII08:THE D- & F-BLOCK ELEMENTS

321338 100 mL of 0.1 M \({\rm{KMn}}{{\rm{O}}_{\rm{4}}}\) solution reacts completely with 50 mL of \({\mathrm{\mathrm{FeSO}_{4}}}\) solution in acidic medium. The mass of \({\mathrm{\mathrm{FeSO}_{4}}}\) in 50 mL of \({\mathrm{\mathrm{FeSO}_{4}}}\) solution is ____ g.
[Molar mass of \({\mathrm{\mathrm{FeSO}_{4}=152 \mathrm{~g} \mathrm{~mol}^{-1}}}\) ]

1 7.6
2 3.8
3 4.9
4 0.25
CHXII08:THE D- & F-BLOCK ELEMENTS

321335 Acidified potassium permanganate solution is decolourised by

1 bleaching powder
2 white vitriol
3 Mohr's salt
4 microcosmic salt
CHXII08:THE D- & F-BLOCK ELEMENTS

321336 An acidified solution of \(\mathrm{\mathrm{KMnO}_{4}}\) oxidises

1 Sulphates
2 Oxalates
3 Iodine
4 Ferric salts
CHXII08:THE D- & F-BLOCK ELEMENTS

321337 The colour and magnetic nature of manganate ion \(\mathrm{\left(\mathrm{MnO}_{4}^{2-}\right)}\) is

1 green, paramagnetic
2 purple, diamagnetic
3 green, diamagnetic
4 purple, paramagnetic
CHXII08:THE D- & F-BLOCK ELEMENTS

321338 100 mL of 0.1 M \({\rm{KMn}}{{\rm{O}}_{\rm{4}}}\) solution reacts completely with 50 mL of \({\mathrm{\mathrm{FeSO}_{4}}}\) solution in acidic medium. The mass of \({\mathrm{\mathrm{FeSO}_{4}}}\) in 50 mL of \({\mathrm{\mathrm{FeSO}_{4}}}\) solution is ____ g.
[Molar mass of \({\mathrm{\mathrm{FeSO}_{4}=152 \mathrm{~g} \mathrm{~mol}^{-1}}}\) ]

1 7.6
2 3.8
3 4.9
4 0.25
CHXII08:THE D- & F-BLOCK ELEMENTS

321335 Acidified potassium permanganate solution is decolourised by

1 bleaching powder
2 white vitriol
3 Mohr's salt
4 microcosmic salt
CHXII08:THE D- & F-BLOCK ELEMENTS

321336 An acidified solution of \(\mathrm{\mathrm{KMnO}_{4}}\) oxidises

1 Sulphates
2 Oxalates
3 Iodine
4 Ferric salts
CHXII08:THE D- & F-BLOCK ELEMENTS

321337 The colour and magnetic nature of manganate ion \(\mathrm{\left(\mathrm{MnO}_{4}^{2-}\right)}\) is

1 green, paramagnetic
2 purple, diamagnetic
3 green, diamagnetic
4 purple, paramagnetic
CHXII08:THE D- & F-BLOCK ELEMENTS

321338 100 mL of 0.1 M \({\rm{KMn}}{{\rm{O}}_{\rm{4}}}\) solution reacts completely with 50 mL of \({\mathrm{\mathrm{FeSO}_{4}}}\) solution in acidic medium. The mass of \({\mathrm{\mathrm{FeSO}_{4}}}\) in 50 mL of \({\mathrm{\mathrm{FeSO}_{4}}}\) solution is ____ g.
[Molar mass of \({\mathrm{\mathrm{FeSO}_{4}=152 \mathrm{~g} \mathrm{~mol}^{-1}}}\) ]

1 7.6
2 3.8
3 4.9
4 0.25