MEDIUM
JEE Advanced
IMPORTANT
Earn 100

For the reaction:
The correct statement(s) in the balanced equation is/are:
(a)Stoichiometric coefficient of is 6.
(b)Iodide is oxidized.
(c)Sulphur is reduced.
(d) is one of the products.

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Important Questions on Redox Reactions
HARD
JEE Advanced
IMPORTANT
Ozonolysis of produces an oxide of chlorine. The average oxidation state of chlorine in this oxide is ______.
Give your answer as the nearest integer.

HARD
JEE Advanced
IMPORTANT
Choose the correct statement(s) among the following.

HARD
JEE Advanced
IMPORTANT
To measure the quantity of dissolved in an aqueous solution, it was completely converted to using the reaction,
(equation not balanced). Few drops of concentrated were added to this solution and gently warmed. Further, oxalic acid ) was added in portions till the colour of the permanganate ion disappeared. What is the quantity of (in mg) present in the initial solution? (Atomic weights in )

HARD
JEE Advanced
IMPORTANT
of oxalic acid solution taken in a conical flask is titrated against from a burette using phenolphthalein indicator. The volume of required for the appearance of permanent faint pink colour is tabulated below for five experiments. The concentration, in molarity, of the solution is .
Exp. No. | Vol. of |
What is the value of ?
Round of your answer to the nearest integer.

MEDIUM
JEE Advanced
IMPORTANT
For the reaction:
The correct statement(s) in the balanced equation is/are:
