Oxidation Number
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CHXI08:REDOX REACTIONS

315160 The oxidation state of iodine in \(\mathrm{I P O_{4}}\) is

1 +1
2 +3
3 +5
4 +7
CHXI08:REDOX REACTIONS

315161 When \(\mathrm{\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}}\) is converted into \({{\rm{K}}_{\rm{2}}}{\rm{Cr}}{{\rm{O}}_{\rm{4}}}\) the change in oxidation number of \(\mathrm{\mathrm{Cr}}\) is

1 0
2 3
3 4
4 6
CHXI08:REDOX REACTIONS

315162 What is the oxidation number of vanadium in \(\mathrm{Rb}_{4} \mathrm{Na}\left[\mathrm{HV}_{10} \mathrm{O}_{28}\right]\) ?

1 +8
2 +5
3 +3
4 +1
CHXI08:REDOX REACTIONS

315163 Assertion :
Oxidation number of magnesium in \(\mathrm{Mg}^{2+}\) is +2 .
Reason :
Magnesium belongs to \(2^{\text {nd }}\) group of the periodic table.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
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CHXI08:REDOX REACTIONS

315160 The oxidation state of iodine in \(\mathrm{I P O_{4}}\) is

1 +1
2 +3
3 +5
4 +7
CHXI08:REDOX REACTIONS

315161 When \(\mathrm{\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}}\) is converted into \({{\rm{K}}_{\rm{2}}}{\rm{Cr}}{{\rm{O}}_{\rm{4}}}\) the change in oxidation number of \(\mathrm{\mathrm{Cr}}\) is

1 0
2 3
3 4
4 6
CHXI08:REDOX REACTIONS

315162 What is the oxidation number of vanadium in \(\mathrm{Rb}_{4} \mathrm{Na}\left[\mathrm{HV}_{10} \mathrm{O}_{28}\right]\) ?

1 +8
2 +5
3 +3
4 +1
CHXI08:REDOX REACTIONS

315163 Assertion :
Oxidation number of magnesium in \(\mathrm{Mg}^{2+}\) is +2 .
Reason :
Magnesium belongs to \(2^{\text {nd }}\) group of the periodic table.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
NEET DIGITAL LIBRARY
CHXI08:REDOX REACTIONS

315160 The oxidation state of iodine in \(\mathrm{I P O_{4}}\) is

1 +1
2 +3
3 +5
4 +7
CHXI08:REDOX REACTIONS

315161 When \(\mathrm{\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}}\) is converted into \({{\rm{K}}_{\rm{2}}}{\rm{Cr}}{{\rm{O}}_{\rm{4}}}\) the change in oxidation number of \(\mathrm{\mathrm{Cr}}\) is

1 0
2 3
3 4
4 6
CHXI08:REDOX REACTIONS

315162 What is the oxidation number of vanadium in \(\mathrm{Rb}_{4} \mathrm{Na}\left[\mathrm{HV}_{10} \mathrm{O}_{28}\right]\) ?

1 +8
2 +5
3 +3
4 +1
CHXI08:REDOX REACTIONS

315163 Assertion :
Oxidation number of magnesium in \(\mathrm{Mg}^{2+}\) is +2 .
Reason :
Magnesium belongs to \(2^{\text {nd }}\) group of the periodic table.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
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CHXI08:REDOX REACTIONS

315160 The oxidation state of iodine in \(\mathrm{I P O_{4}}\) is

1 +1
2 +3
3 +5
4 +7
CHXI08:REDOX REACTIONS

315161 When \(\mathrm{\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}}\) is converted into \({{\rm{K}}_{\rm{2}}}{\rm{Cr}}{{\rm{O}}_{\rm{4}}}\) the change in oxidation number of \(\mathrm{\mathrm{Cr}}\) is

1 0
2 3
3 4
4 6
CHXI08:REDOX REACTIONS

315162 What is the oxidation number of vanadium in \(\mathrm{Rb}_{4} \mathrm{Na}\left[\mathrm{HV}_{10} \mathrm{O}_{28}\right]\) ?

1 +8
2 +5
3 +3
4 +1
CHXI08:REDOX REACTIONS

315163 Assertion :
Oxidation number of magnesium in \(\mathrm{Mg}^{2+}\) is +2 .
Reason :
Magnesium belongs to \(2^{\text {nd }}\) group of the periodic table.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
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