Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 2

EASY

11th CBSE

IMPORTANT

Earn 100

Using electron transfer concept, identify the oxidant and reductant in the following redox reaction.
${BrO}_{3}^{-} (aq) + F_{2} (g) + 2 {OH}^{-} (aq) \to {BrO}_{4}^{-} (aq) + 2 F^{-} (aq) + H_{2} O (l)$

Important Questions on Redox Reactions

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 2

Using electron transfer concept, identify the oxidant and reductant in the following redox reaction.

2 {NaClO}_{3} (aq) + I_{2} (aq) \to 2 {NaIO}_{3} (aq) + {Cl}_{2} (g)

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 3

Write the half reactions for the following redox reaction:

2 {Fe}^{3 +} (aq) + 2 I^{-} (aq) \to 2 {Fe}^{2 +} (aq) + I_{2} (aq)

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 3

Write the half reactions for the following redox reaction:

Zn (s) + 2 H^{+} (aq) \to {Zn}^{2 +} (aq) + H_{2} (g)

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 3

Write the half reactions for the following redox reaction:

Al (s) + 3 {Ag}^{+} (aq) \to {Al}^{3 +} (aq) + 3 Ag (s)

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 4

Split the following redox reaction into the oxidation and reduction half reactions.

2 K (s) + {Cl}_{2} (g) \to 2 KCl (s)

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>PROBLEMS FOR PRACTICE>Q 4

Split the following redox reaction into the oxidation and reduction half reactions.

2 Al (s) + 3 {Cu}^{2 +} (aq) \to 2 {Al}^{3 +} (aq) + 3 Cu (s)

MEDIUM

11th CBSE

IMPORTANT

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

Find the oxidation number of the element in bold in the following species :

Si H_{4}, B H_{3}, B F_{3}, S_{2} O_{3}^{2 -}, Br O_{4}^{-}

and

H P O_{4}^{2 -}

MEDIUM

11th CBSE

IMPORTANT

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

Find the oxidation number of the element in bold in the following species:

Pb {SO}_{4}, U_{2} O_{7}^{4 -}, B_{4} O_{7}^{2 -}, Cr O_{4}^{2 -}, K_{2} Mn O_{4}