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Oxidation Reduction 2

Total questions: 22

Worksheet time: 22mins

Name
Class
Date
1.

Which of the following options in the given chemical equation is the Reducing agent?


2Fe2+ + Cl2 —> 2Fe3+ + 2Cl-

a)

2Fe2+

b)

Cl2

c)

2Fe3+

d)

2Cl-

2.

Which of the following options in the given chemical equation is the Oxidising agent?


2Fe2+ + Cl2 —> 2Fe3+ + 2Cl-

a)

2Fe2+

b)

Cl2

c)

2Fe3+

d)

2Cl-

3.

Which of the following options in the given chemical equation is the Oxidised?


2Fe2+ + Cl2 —> 2Fe3+ + 2Cl-

a)

2Fe2+

b)

Cl2

c)

2Fe3+

d)

2Cl-

4.

Which of the following options in the given chemical equation is the Reduced?


2Fe2+ + Cl2 —> 2Fe3+ + 2Cl-

a)

2Fe2+

b)

Cl2

c)

2Fe3+

d)

2Cl-

5.

Which of the following pairs represent reduction in the following equation? 2Fe2+ + Cl2 —> 2Fe3+ + 2Cl-

a)

2Fe2+ and Cl2

b)

2Fe3+ and 2Cl-

c)

2Fe2+ and 2Fe3+

d)

Cl2 and 2Cl-

6.

Which of the following pairs represent oxidation in the following equation? 2Fe2+ + Cl2 —> 2Fe3+ + 2Cl-

a)

2Fe2+ and Cl2

b)

2Fe3+ and 2Cl-

c)

2Fe2+ and 2Fe3+

d)

Cl2 and 2Cl-

7.

Which of the following options gained an electron in this equation:


2Fe2+ + Cl2 —> 2Fe3+ + 2Cl-

a)

2Fe2+

b)

Cl2

c)

2Fe3+

d)

2Cl-

8.

Which of the following options lost an electron in this equation:


2Fe2+ + Cl2 —> 2Fe3+ + 2Cl-

a)

2Fe2+

b)

Cl2

c)

2Fe3+

d)

2Cl-

9.

In the equation Br2 + 2I- —>2Br- + I2 Oxidation has occurred between which of the following two options?

a)

Br2 and 2I-

b)

Br2 and I2

c)

2I- and I2

d)

2I- and 2Br-

10.

In the equation Br2 + 2I- —>2Br- + I2 Reduction has occurred between which of the following two options?

a)

Br2 and 2Br-

b)

Br2 and I2

c)

2I- and I2

d)

2I- and 2Br-

11.

In the equation Br2 + 2I- —>2Br- + I2 identify the Oxidising Agent.

a)

Br2

b)

2I-

c)

2Br-

d)

I2

12.

In the equation Br2 + 2I- —>2Br- + I2 identify the Reducing Agent.

a)

Br2

b)

2I-

c)

2Br-

d)

I2

13.

In the equation Br2 + 2I- —>2Br- + I2 identify what was reduced?

a)

Br2

b)

2I-

c)

2Br-

d)

I2

14.

In the equation Br2 + 2I- —>2Br- + I2 identify what was Oxidised.

a)

Br2

b)

2I-

c)

2Br-

d)

I2

15.

For the equation: Zn + CuSO4 —> ZnSO4 + Cu Identify the Oxidising agent

a)

Zn

b)

CuSO4

c)

ZnSO4

d)

Cu

16.

For the equation: Zn + CuSO4 —> ZnSO4 + Cu Identify the Reducing agent

a)

Zn

b)

CuSO4

c)

ZnSO4

d)

Cu

17.

Reduction has occurred between which of the following options in the equation 2Br- + Cl2 ——> Br2 + 2Cl-

a)

2Br- and Cl2

b)

Br2 and 2Cl-

c)

2Br- and Br2

d)

Cl2 and 2Cl-

18.

Oxidation has occurred between which of the following options in the equation 2Br- + Cl2 ——> Br2 + 2Cl-

a)

2Br- and Cl2

b)

Br2 and 2Cl-

c)

2Br- and Br2

d)

Cl2 and 2Cl-

19.

Identify the Oxidising agent in the following equation: 2Br- 2Br- + Cl2 ——> Br2 + 2Cl-

a)

2Br-

b)

Cl2

c)

Br2

d)

2Cl-

20.

Identify the Reducing agent in the following equation: 2Br- 2Br- + Cl2 ——> Br2 + 2Cl-

a)

2Br-

b)

Cl2

c)

Br2

d)

2Cl-

21.

What was reduced in the following equation: 2Br- 2Br- + Cl2 ——> Br2 + 2Cl-

a)

2Br-

b)

Cl2

c)

Br2

d)

2Cl-

22.

What was Oxidised in the following equation: 2Br- 2Br- + Cl2 ——> Br2 + 2Cl-

a)

2Br-

b)

Cl2

c)

Br2

d)

2Cl-