11th Class Chemistry Chapter 10 MCQ Test with Answer

MCQ's Test For Chapter 10 "Electrochemistry"

Try The MCQ's Test For Chapter 10 "Electrochemistry"

  • Total Questions17

  • Time Allowed20

Start Test Download PDF

Electrochemistry

00:00
Question # 1

Which species is educed in the followig rection ? Zn + Cu --------- Zn

Question # 2

Which of the following changes wold typically lead to an incresse in he rate of electrolysis.

Question # 3

In an electrochecmial cell, which ion migrates to cathode through the salt bridge.

Question # 4

In redox reactions, oxidizing agents are

Question # 5

The anode is electrolysis of molten NaCl is

Question # 6

In electolysis, reduction always occurs at

Question # 7

Electrochemical equivalent is.

Question # 8

Which of the following metals would most raadily displace hydrogen gas from dilute acids.

Question # 9

The salt brige allows tranfer of ........in Zn -Cu voltaic cell

Question # 10

A more genative Eo value means the electrode

Question # 11

One Faraday is equl to 

Question # 12

Down cell is used for extractio of.

Question # 13

The reducing agent in a redox reaction

Question # 14

The numebr of coulombs required to deposit 1 mole of Ag

Question # 15

In electroplating the object to be plated is connected to

Question # 16

A salt bridge is usually made from

Question # 17

The oxidation number of sulfur in H2SO4 is

Submit

Prepare Complete Set Wise Chapter 10 "Electrochemistry" MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of Chapter 10 "Electrochemistry" MCQ`s Test

  • Z
    zia khan 12 - Sep - 2024 00 Min 11 Sec 17/17
  • Z
    Zaima Rahim 25 - Sep - 2024 01 Min 24 Sec 17/17
  • S
    Saleena Ramzan 25 - Aug - 2024 01 Min 34 Sec 17/17
  • M
    Minahil 25 - Aug - 2024 00 Min 11 Sec 16/17
  • Z
    Zara Sajjad 05 - Jan - 2025 01 Min 17 Sec 16/17
  • C
    Chemistry world 26 - Sep - 2024 02 Min 27 Sec 16/17
  • W
    Waseem Abbas 27 - Sep - 2024 01 Min 58 Sec 15/17
  • Z
    Zunaira Habib 14 - Dec - 2024 04 Min 20 Sec 15/17
  • M
    Manal Babar 03 - Oct - 2025 46 Min 30 Sec 15/17
  • S
    Subhan Faiz 08 - Dec - 2024 02 Min 07 Sec 14/17
  • H
    Habib Ansari 24 - Sep - 2024 02 Min 32 Sec 14/17
  • S
    Sheryar Ahmad 06 - Aug - 2024 02 Min 36 Sec 14/17
  • A
    Abdul shakoor Shykh 05 - Sep - 2024 05 Min 47 Sec 14/17
  • M
    Mian Babar 14 - Aug - 2024 12 Min 01 Sec 13/17
  • M
    Muhammad Saeed 24 - Sep - 2024 03 Min 27 Sec 12/17

FSc Part 1 Chemistry (New Book) Chapter 10 Important MCQ's

Sr.# Question Answer
1 Electrolysis of CuSO4  using copper eletrodes results in
A. Increase in eletolyte concentration 
B. Decrease in Cu2+ concentration 
C. No change in electrolyte composition
D. Formation of new compound
2 Which component maintains elecrical neutrality in an electronchemical cell
A. Salt bridge
B. Voltmeter
C. Electrolyte
D. Electrodes
3 One Faraday is equl to 
A. 1 C
B. 96500 C
C. 1 J
D. 96500 J
4 A more genative Eo value means the electrode
A. Is a stong oxidizing agent
B. Is a strong reducing agent
C. Is neurtal
D. Has high electronegagtivity 
5 If Eo cell is +1.10 V , the reactio is
A. Spontaneous
B. Non spontaneous
C. At equibrium
D. Endothermic only
6 Standard electrode potential is measured under
A. 100 oC and 1 atm
B. 0 oC and 1 M concentration 
C. 25 oC and 1 M concentration 
D. 100 oC and 1 M concentration 
7 The principle of measuring DO by Wrinkler's Method is based on.
A. Iodimetry
B. Iodometry
C. Acid Bse titration
D. Complexometry
8 Electrochemical sereis helps in predicting.
A. Rate of reaction
B. Type of bond
C. Dirction of redox reactions
D. Heat released
9 For a redox reaction to be spontaneous, Delga G should be
A. Positive
B. Negative
C. Zero
D. Constant
10 Which metal is the best reducing agent.
A. Cu
B. K
C. Zn
D. Fe

Test Questions