11th Class FSc Part 1 Chemistry Chapter Wise Online MCQ Test With Answer PDF

Chemistry Fsc Part 1 Online Test

Sr. #	Questions	Answers Choice
1	During the electrolysis of molten NaCI, the ion which is reduce is
2	The best reducing agent is	F<sup>-1</sup> CI<sup>-1</sup> Br<sup>-1 </sup> I<sup>-1</sup>
3	According to classical concept, oxidation involves	Addition of oxygen Addition of electron Removal of hydrogen All are correct
4		Fe is reduced Fe is oxidized CI<sub>2</sub>is oxidized None of these
5	Oxidation number of carbon in NaHCO₃	+4 -6 +6 +2
6	If a strip of Cu metal is placed in a solution of FeSO₄	Cu will be precipitated out Fe is precipitated out Cu and Fe both dissolve No reaction takes place
7	If the salt bridge is not used between two half cells, then the voltage	Decreases rapidly Decreases slowly Does not change Drops to zero
8	Stronger the oxidizing agent, greater is the	oxidation potential Reduction potential Redox potential E.M.F of cell
9	Which of the following statements is correct about galvanic cell	Anode is negative charged Reduction occurs at anode Cathode is positively charged Reduction occurs at cathode
10	The cathodic reaction in the electrolysis of dill. H₂SO₄with Pt electrodes is	Reduction Oxidation Both oxidation and reduction Neither oxidation nor reduction
11	Depression of freezing point method is used for determination of molar masses of	Electrolytes Non-volatile solids Volatile solids Volatile liquids
12	Depression in the F.P is directly proportional to	Molarity of solution Molarity of solvent Molality of solvent Molality of solution
13	Which of the following solutions will have the highest boiling point	0.1 M NaCI 0.1 M CaCI<sub>2</sub> 0.1 M FeCI<sub>3</sub> 0.1 M glucose
14	Azeotropic mixture can be separated into pure components by	Distillation Fractional distillation Vacuum distillation None
15	The relative lowering of vapour pressure is equal to the mole fraction of the solute. This law is known as	Ostwald dilution law Raoult's law Vant hoff's law Henry's law
16	The unit of mole fraction is	Moles dm<sup>-3</sup> Moles kg<sup>-1</sup> Gram dm<sup>-3</sup> None
17	The liquid pair which is not completely miscible is	CH<sub>3</sub>OH and water Alcohol and water Phenol and water Benzene and toluene

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