MEDIUM
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Write the name of the cell which is generally used in inverters. Write the reactions taking place at the anode and the cathode of this cell.

Important Questions on Electrochemistry

EASY
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
Write a short note on secondary batteries.
MEDIUM
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
Which among the following equations represents the reduction taking place in lead accumulator at positive electrode, While it is being used as a source of electrical energy?
MEDIUM
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
While charging the lead storage battery
EASY
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
What are primary cells? Describe dry cell in short.
MEDIUM
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
What is battery? Give one example each of primary battery and secondary battery.
MEDIUM
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells

On charging of lead storage cell

EASY
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
What is a secondary cell?
HARD
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
Draw a neat labelled diagram of a Dry cell and write the cell reactions taking place at both the electrodes. 
HARD
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
What type of battery is lead storage battery? Write the anode and cathode reactions and the overall cell reaction occurring in the operation of a lead storage battery.
MEDIUM
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
Write the equations for the reactions taking place at anode and cathode in the lead-storage battery.
EASY
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
While giving labelled diagram of dry cell write reactions taking place at cathode and anode.
HARD
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells

Explain the working of Daniel cell with a neat diagram.

EASY
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
Mercury cell gives a constant voltage of 1.35 V during its lifetime. Why?
HARD
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
Write chemical equations for charging and discharging of lead storage cell.
HARD
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
Draw a neat labelled diagram of lead storage cell and write the reactions taking place at both the electrodes during discharging of the cell.
HARD
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells

Match List-I with List-II.

  List-I   List-II
A Cds+2NiOH3s→CdOs+2NiOH2s+H2Ol I Primary battery
B ZnHg+HgOs→ZnOs+Hgl II Discharging of secondary battery
C 2PbSO4s+2H2OI→Pbs+PbO2s+2H2SO4aq III Fuel cell
D 2H2g+O2g→2H2Ol IV Charging of secondary battery

Choose the correct answer from the options given below

EASY
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
Which of the following statements regarding the Leclanche cell is TRUE?
MEDIUM
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
Write the anode and cathode reactions that occur in the operation of a lead storage battery. Mention the electrolyte used in the battery.
MEDIUM
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
Write all reactions taking place during recharging of lead storage cell.
EASY
Chemistry>Physical Chemistry>Electrochemistry>Common Types of Cells
The cathode reaction in the dry cell will be