Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 6

EASY

11th CBSE

IMPORTANT

Earn 100

Determine the oxidation number of all the atoms in the following well known oxidants ${KMnO}_{4}, K_{2} {Cr}_{2} O_{7}$ and ${LiAlH}_{4} .$

Important Questions on Redox Reactions

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 7

Determine the change in the oxidation number of Sulphur in

H_{2} S

and

{SO}_{2}

in the following industrial reaction:

2 H_{2} S (g) + {SO}_{2} (g) \to 3 S (s) + 2 H_{2} O (g)

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 8

What is the number of oxidation number of Sulphur in

S_{2} {Cl}_{2}

.

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 1

Balance the following equations in acidic medium by both oxidation number and ion electron methods and identify the oxidants and the reductants:

{MnO}_{4}^{-} (aq) + C_{2} H_{2} O_{4} (aq) \to {Mn}^{+ 2} (aq) + {CO}_{2} (g) + H_{2} O (l)

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 1

Balance the following equations in acidic medium by both oxidation number and ion electron methods and identify the oxidants and the reductants :

H_{2} S (aq) + {Cl}_{2} (g) \to S (s) + {Cl}^{-} (aq)

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 1

Balance the following equations in acidic medium by both oxidation number and ion electron methods and identify the oxidants and the reductants :

{MnO}_{4}^{-} (aq) + C_{2} H_{5} OH (aq) \to {Mn}^{2 +} (aq) + {CH}_{3} COOH (aq)

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 1

Balance the following equations in acidic medium by both oxidation number and ion electron methods and identify the oxidants and the reductants :

Bi (s) + {NO}_{3}^{-} (aq) \to {Bi}^{3 +} (aq) + {NO}_{2} (g)

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 1

Balance the following equations in acidic medium by both oxidation number and ion electron methods and identify the oxidants and the reductants :

{Cr}_{2} O_{7}^{2 -} (aq) + C_{2} H_{4} O (aq) \to {Cr}^{3 +} (aq) + C_{2} H_{4} O_{2} (aq)

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 1

Balance the following equations in acidic medium by both oxidation number and ion electron methods and identify the oxidants and the reductants :

{MnO}_{4}^{-} (aq) + {Br}^{-} (aq) \to {Mn}^{2 +} (aq) + {Br}_{2} (g)