1
IIT-JEE 1999
MCQ (Single Correct Answer)
+2
-0.5
The normality of 0.3 M phosphorus acid (H3PO3) is
2
IIT-JEE 1999
MCQ (Single Correct Answer)
+2
-0.5
The oxidation number of sulphur in S8,S2F2,H2S
respectively, are
3
IIT-JEE 1992
MCQ (Single Correct Answer)
+1
-0.25
For the redox reaction:
$$MnO_4^ - + {C_2}O_4^{ - 2} + {H^ + }$$ $$ \to M{n^{2 + }} + C{O_2} + {H_2}O$$
The correct coefficients of the reactants for the balanced reaction are
$$MnO_4^ - + {C_2}O_4^{ - 2} + {H^ + }$$ $$ \to M{n^{2 + }} + C{O_2} + {H_2}O$$
The correct coefficients of the reactants for the balanced reaction are
4
IIT-JEE 1991
MCQ (Single Correct Answer)
+1
-0.25
The oxidation state of the most electronegative element in the products of the reaction. BaO2 with dil. H2SO4 are
Questions Asked from Some Basic Concepts of Chemistry (MCQ (Single Correct Answer))
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