Organic Chemistry With Answers

Organic Chemistry

Sr. # Questions Answers Choice
1 When aqueios CuSO4 is electrolyzed using inert ,electrodes, what gas is produced at the anode. Oxygen Hydrogen Carbon Di oxide Sulphur Dioxide
2 In the electrolysis of dilute sulphuric acdd, which ion in discharged at the anode. SO3 OH- H+ Cl-
3 During the electrolysis of molten PbCl2. What is formed at the cathode. Chlorine gas Oxygen gas Molten lead Hydrogen gas
4 At what temperature does lead II chloride Metal to become an electolyte. 100 oC 50 oC 801 oC 373 oC
5 When as aqueous solutin of copper II sulfate is electrolyzed with inert electrodes, what is deposited at the cathod. Sulfur dioxide Copper metal Hydrogen gas Oxygen gas
6 According to the electrochemicla series, which of there metals is the strongest reducing agent. Gold Lithium Silver Nickel
7 in the electrolysis of connected sodium chloride , which gas is released at the anode. Nitrogen  Oxygen Hydrogen  Chlorine
8 During electroysis, reduction alwyas occurs at the. Cathode Anode Battery External circuit
9 In an electrolytic cell, the electrode connected to the positive terminal of the battery is the. Electrolyte Anode Cathode Anoyte
10 What is the process of decomposing a chemicla compound into its constituents. by Passing an electric current through it. Neutralization  Evaporation  Ionization  Electrolysis
11 Which of there is a common by-product of a hydrogen-oxygen fuel cell. Carbon dioxide sulfur dioxide Water Methane
12 In the reaction CuO + H2.........................Cu +H2O , which substances is being oxidized. CuO H2 Cu H2O
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