Fsc Part 1 Chemistry MCQ's Test For Full Book With Answers

Fsc Part 1 Chemistry MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 Halogenation of alkanes is an example of. Electrophilic substitution  Nucleophilic substitution  Free radical substitution Oxidation 
2 Which of the followig regent is typiclly used for the acid catalyzed hdration of alkenes to form alcohols. Dilute H2SO4 H2/Ni O3 followed by Zn/H2O Br2 in CCl4
3 An alkene undergoes ozonolysis followed by reduction with zinc dust and water to yield propanone and methanal. The alkene is 1- Butene 2- Butene 2- Methylpropene 2- Methyl -2- butene
4 An Increase in temperature generally No Effect Increases cell voltage Decreases ell voltage Depends on pressure
5 The reaction at the cathode is alwyas Oxidation  Neutral Reduction  Ionization 
6 Electrochemical sereis helps in predicting. Rate of reaction Type of bond Dirction of redox reactions Heat released
7 In an electrochecmial cell, which ion migrates to cathode through the salt bridge. Anions Cations Eletrons Protons
8 For a redox reaction to be spontaneous, Delga G should be Positive Negative Zero Constant
9 Whcih metal will displace Cu from CuSO4 Solution. Zn Ag Hg Pb
10 What is the unit of cell potanetial. ampere Volt Ohm Farad
11 If Eo cell is +1.10 V , the reactio is Spontaneous Non spontaneous At equibrium Endothermic only
12 Electrochemical cells convert chemical energy into  Electrila energy Heat Light Nuclear energy
13 In the Hall Heroult process, aluminum is obtained by  Chemical reaction Thermal decomposition  Elelctrolysis of alumina Roasting and leaching
14 Down cell is used for extractio of. Zinc Iron Sodium Aluminum
15 Electroysis of brine produces. Hydrogen, oxygen , NaOH Sodium, Chlorine , H2O Hydrogen, Chlorine, NaOH NaOH , Cl2, CO2
16 Which of the following is not a use of electrochemistry Manufacture of explosives Electroplating Extractio of metals Electrorefining
17 The metal depostied at cathode during electolysis of NaCl is. Cl2 Na H2 Cu
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