1
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
2
IIT-JEE 1991
MCQ (Single Correct Answer)
+2
-0.5
Read the following statement and explanation and answer as per the options given below:
STATEMENT (S): In the titration of Na2CO3 with HCl using methyl orange indicator, the volume required at the equivalence point is twice that of the acid required using phenolphthalein indicator.
EXPLANATION (E): Two moles of HCl are required for the complete neutralization of one mole of Na2CO3
STATEMENT (S): In the titration of Na2CO3 with HCl using methyl orange indicator, the volume required at the equivalence point is twice that of the acid required using phenolphthalein indicator.
EXPLANATION (E): Two moles of HCl are required for the complete neutralization of one mole of Na2CO3
3
IIT-JEE 1988
MCQ (Single Correct Answer)
+1
-0.25
In which mode of expression, the concentration of a solution remains independent of temperature?
4
IIT-JEE 1986
MCQ (Single Correct Answer)
+1
-0.25
A molal solution is one that contains one mole of solute in
Questions Asked from Some Basic Concepts of Chemistry (MCQ (Single Correct Answer))
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