Hydrogen Peroxide
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CHXI09:HYDROGEN

315591 \(\mathrm{\mathrm{H}_{2} \mathrm{O}_{2}}\) reduces \(\mathrm{\mathrm{K}_{3}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]}\) in

1 neutral solution
2 acidic solution
3 alkaline solution
4 non-polar medium
CHXI09:HYDROGEN

315592 Which one of the following undergoes reduction with hydrogen peroxide in an alkaline medium?

1 \(\mathrm{\mathrm{Mn}^{2+}}\)
2 \(\mathrm{\mathrm{HOCl}}\)
3 \(\mathrm{\mathrm{PbS}}\)
4 None of these
CHXI09:HYDROGEN

315608 When hydrogen peroxide is added to acidified potassium dichromate blue color is produced due to the formation of

1 \(\mathrm{\mathrm{CrO}_{3}}\)
2 \(\mathrm{\mathrm{Cr}_{2} \mathrm{O}_{3}}\)
3 \(\mathrm{\mathrm{CrO}_{5}}\)
4 \(\mathrm{\mathrm{CrO}_{4}^{-}}\)
CHXI09:HYDROGEN

315609 Which substance does not speed up decomposition of \(\mathrm{\mathrm{H}_{2} \mathrm{O}_{2}}\)?

1 Glycerol
2 \(\mathrm{\mathrm{Pt}}\)
3 Gold
4 \(\mathrm{\mathrm{MnO}_{2}}\)
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CHXI09:HYDROGEN

315591 \(\mathrm{\mathrm{H}_{2} \mathrm{O}_{2}}\) reduces \(\mathrm{\mathrm{K}_{3}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]}\) in

1 neutral solution
2 acidic solution
3 alkaline solution
4 non-polar medium
CHXI09:HYDROGEN

315592 Which one of the following undergoes reduction with hydrogen peroxide in an alkaline medium?

1 \(\mathrm{\mathrm{Mn}^{2+}}\)
2 \(\mathrm{\mathrm{HOCl}}\)
3 \(\mathrm{\mathrm{PbS}}\)
4 None of these
CHXI09:HYDROGEN

315608 When hydrogen peroxide is added to acidified potassium dichromate blue color is produced due to the formation of

1 \(\mathrm{\mathrm{CrO}_{3}}\)
2 \(\mathrm{\mathrm{Cr}_{2} \mathrm{O}_{3}}\)
3 \(\mathrm{\mathrm{CrO}_{5}}\)
4 \(\mathrm{\mathrm{CrO}_{4}^{-}}\)
CHXI09:HYDROGEN

315609 Which substance does not speed up decomposition of \(\mathrm{\mathrm{H}_{2} \mathrm{O}_{2}}\)?

1 Glycerol
2 \(\mathrm{\mathrm{Pt}}\)
3 Gold
4 \(\mathrm{\mathrm{MnO}_{2}}\)
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CHXI09:HYDROGEN

315591 \(\mathrm{\mathrm{H}_{2} \mathrm{O}_{2}}\) reduces \(\mathrm{\mathrm{K}_{3}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]}\) in

1 neutral solution
2 acidic solution
3 alkaline solution
4 non-polar medium
CHXI09:HYDROGEN

315592 Which one of the following undergoes reduction with hydrogen peroxide in an alkaline medium?

1 \(\mathrm{\mathrm{Mn}^{2+}}\)
2 \(\mathrm{\mathrm{HOCl}}\)
3 \(\mathrm{\mathrm{PbS}}\)
4 None of these
CHXI09:HYDROGEN

315608 When hydrogen peroxide is added to acidified potassium dichromate blue color is produced due to the formation of

1 \(\mathrm{\mathrm{CrO}_{3}}\)
2 \(\mathrm{\mathrm{Cr}_{2} \mathrm{O}_{3}}\)
3 \(\mathrm{\mathrm{CrO}_{5}}\)
4 \(\mathrm{\mathrm{CrO}_{4}^{-}}\)
CHXI09:HYDROGEN

315609 Which substance does not speed up decomposition of \(\mathrm{\mathrm{H}_{2} \mathrm{O}_{2}}\)?

1 Glycerol
2 \(\mathrm{\mathrm{Pt}}\)
3 Gold
4 \(\mathrm{\mathrm{MnO}_{2}}\)
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CHXI09:HYDROGEN

315591 \(\mathrm{\mathrm{H}_{2} \mathrm{O}_{2}}\) reduces \(\mathrm{\mathrm{K}_{3}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]}\) in

1 neutral solution
2 acidic solution
3 alkaline solution
4 non-polar medium
CHXI09:HYDROGEN

315592 Which one of the following undergoes reduction with hydrogen peroxide in an alkaline medium?

1 \(\mathrm{\mathrm{Mn}^{2+}}\)
2 \(\mathrm{\mathrm{HOCl}}\)
3 \(\mathrm{\mathrm{PbS}}\)
4 None of these
CHXI09:HYDROGEN

315608 When hydrogen peroxide is added to acidified potassium dichromate blue color is produced due to the formation of

1 \(\mathrm{\mathrm{CrO}_{3}}\)
2 \(\mathrm{\mathrm{Cr}_{2} \mathrm{O}_{3}}\)
3 \(\mathrm{\mathrm{CrO}_{5}}\)
4 \(\mathrm{\mathrm{CrO}_{4}^{-}}\)
CHXI09:HYDROGEN

315609 Which substance does not speed up decomposition of \(\mathrm{\mathrm{H}_{2} \mathrm{O}_{2}}\)?

1 Glycerol
2 \(\mathrm{\mathrm{Pt}}\)
3 Gold
4 \(\mathrm{\mathrm{MnO}_{2}}\)