Back to d & f- BLOCK ELEMENTS
JEE CHEMISTRY MCQ: d & f- BLOCK ELEMENTS
1
Medium
1 of 1
Analyzing
+4 | -1
Consider the reactions
Which of the following statement is correct about with reference to these reactions? Hydrogen peroxide is ____
Which of the following statement is correct about with reference to these reactions? Hydrogen peroxide is ____
View answer and explanation
Correct option: B
An oxidising agent in (A) and reducing agent in (B)
Option C (A reducing agent in (A) and oxidising agent in (B)) is correct because in reaction A, H2O2 oxidizes HI to I2, acting as an oxidizing agent, and in reaction B, H2O2 reduces HOCl to Cl-, acting as a reducing agent.
More Questions from d & f- BLOCK ELEMENTS
Practice All Chapter MCQs →
Mercury is transported in metal containers made of:
Cadmipone is a mixture of:
The number of element from the following that do not belong to lanthanoids is :
Eu, Cm, Er, Tb, Yb and Lu Statement-I: , have same colour (yellow).
Statement-II: Both ions are having same number of unpaired electrons. The most common oxidation state of Lanthanoid
elements is +3. Which of the following is likely to
also form other oxidation state? A mixture of and is called
Eu, Cm, Er, Tb, Yb and Lu Statement-I: , have same colour (yellow).
Statement-II: Both ions are having same number of unpaired electrons. The most common oxidation state of Lanthanoid
elements is +3. Which of the following is likely to
also form other oxidation state? A mixture of and is called
