Oxidation Number
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI08:REDOX REACTIONS

315143 The oxidation number of \(\mathrm{\mathrm{S}}\) in \(\mathrm{\mathrm{H}_{2} \mathrm{~S}_{2} \mathrm{O}_{8}}\) is

1 \({\rm{ + 8}}\)
2 \({\rm{ - 8}}\)
3 \({\rm{ + 6}}\)
4 \({\rm{ + 4}}\)
CHXI08:REDOX REACTIONS

315144 What is the change in oxidation number of nitrogen in following conversion? \(\mathrm{\mathrm{NO}_{3}^{-} \rightarrow \mathrm{NO}_{2}}\)

1 +4 to +5
2 +3 to +5
3 +5 to +4
4 -3 to +5
CHXI08:REDOX REACTIONS

315145 What will be the oxidation number of \(\mathrm{I}\) in the \(\mathrm{\mathrm{KI}_{3}}\) ?

1 \(\mathrm{-\dfrac{1}{3}}\)
2 \(\mathrm{-\dfrac{1}{4}}\)
3 +4
4 +3
CHXI08:REDOX REACTIONS

315146 Oxidation number of carbon in carbon sub-oxide is

1 \(\mathrm{+2 / 3}\)
2 \(\mathrm{+4 / 3}\)
3 +4
4 \(\mathrm{-4 / 3}\)
CHXI08:REDOX REACTIONS

315143 The oxidation number of \(\mathrm{\mathrm{S}}\) in \(\mathrm{\mathrm{H}_{2} \mathrm{~S}_{2} \mathrm{O}_{8}}\) is

1 \({\rm{ + 8}}\)
2 \({\rm{ - 8}}\)
3 \({\rm{ + 6}}\)
4 \({\rm{ + 4}}\)
CHXI08:REDOX REACTIONS

315144 What is the change in oxidation number of nitrogen in following conversion? \(\mathrm{\mathrm{NO}_{3}^{-} \rightarrow \mathrm{NO}_{2}}\)

1 +4 to +5
2 +3 to +5
3 +5 to +4
4 -3 to +5
CHXI08:REDOX REACTIONS

315145 What will be the oxidation number of \(\mathrm{I}\) in the \(\mathrm{\mathrm{KI}_{3}}\) ?

1 \(\mathrm{-\dfrac{1}{3}}\)
2 \(\mathrm{-\dfrac{1}{4}}\)
3 +4
4 +3
CHXI08:REDOX REACTIONS

315146 Oxidation number of carbon in carbon sub-oxide is

1 \(\mathrm{+2 / 3}\)
2 \(\mathrm{+4 / 3}\)
3 +4
4 \(\mathrm{-4 / 3}\)
CHXI08:REDOX REACTIONS

315143 The oxidation number of \(\mathrm{\mathrm{S}}\) in \(\mathrm{\mathrm{H}_{2} \mathrm{~S}_{2} \mathrm{O}_{8}}\) is

1 \({\rm{ + 8}}\)
2 \({\rm{ - 8}}\)
3 \({\rm{ + 6}}\)
4 \({\rm{ + 4}}\)
CHXI08:REDOX REACTIONS

315144 What is the change in oxidation number of nitrogen in following conversion? \(\mathrm{\mathrm{NO}_{3}^{-} \rightarrow \mathrm{NO}_{2}}\)

1 +4 to +5
2 +3 to +5
3 +5 to +4
4 -3 to +5
CHXI08:REDOX REACTIONS

315145 What will be the oxidation number of \(\mathrm{I}\) in the \(\mathrm{\mathrm{KI}_{3}}\) ?

1 \(\mathrm{-\dfrac{1}{3}}\)
2 \(\mathrm{-\dfrac{1}{4}}\)
3 +4
4 +3
CHXI08:REDOX REACTIONS

315146 Oxidation number of carbon in carbon sub-oxide is

1 \(\mathrm{+2 / 3}\)
2 \(\mathrm{+4 / 3}\)
3 +4
4 \(\mathrm{-4 / 3}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI08:REDOX REACTIONS

315143 The oxidation number of \(\mathrm{\mathrm{S}}\) in \(\mathrm{\mathrm{H}_{2} \mathrm{~S}_{2} \mathrm{O}_{8}}\) is

1 \({\rm{ + 8}}\)
2 \({\rm{ - 8}}\)
3 \({\rm{ + 6}}\)
4 \({\rm{ + 4}}\)
CHXI08:REDOX REACTIONS

315144 What is the change in oxidation number of nitrogen in following conversion? \(\mathrm{\mathrm{NO}_{3}^{-} \rightarrow \mathrm{NO}_{2}}\)

1 +4 to +5
2 +3 to +5
3 +5 to +4
4 -3 to +5
CHXI08:REDOX REACTIONS

315145 What will be the oxidation number of \(\mathrm{I}\) in the \(\mathrm{\mathrm{KI}_{3}}\) ?

1 \(\mathrm{-\dfrac{1}{3}}\)
2 \(\mathrm{-\dfrac{1}{4}}\)
3 +4
4 +3
CHXI08:REDOX REACTIONS

315146 Oxidation number of carbon in carbon sub-oxide is

1 \(\mathrm{+2 / 3}\)
2 \(\mathrm{+4 / 3}\)
3 +4
4 \(\mathrm{-4 / 3}\)