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| Chemistry Interviews MCQs With Answers |
Solved MCQs of inorganic chemistry test questions and answers with solved quiz exams preparations here. Learn chemistry questions and answers for class 11 with solutions of chemistry quiz questions and answers for class 12 class also. Important GK organic chemistry practice problems and solutions.
GK Chemistry Practice Test With Answers
CHEMISTRY MCQs QUIZ TESTS LIST
Test 1 || Test 2 || Test 3 || Test 4 || Test 5 || Test 6 || Test 7 || Test 8 || Test 9 || Test 10 || Test 11 || Test 12 || Test 13 || Test 14 || Test 15 || Test 16 || Test 17 || Test 18 || Test 19 || Test 20 || Test 21 || Test 22 || Test 23 || Test 24 || Test 25 || Test 26 || Test 27 || Test 28 || Test 29 || Test 30
Chemistry Practical Questions And Answers
Q.1: AgCl dissolved with conc (2×10-2) Ksp will be------------- ?
- 3.6 x 10-6
- 3.6 x 10-5
- 7.2 x 10-6
- 4 x 10-4
D
Q.2: Spontaneous reactions are---------- ?
- Moderate
- Slow
- Fast
- not natural
C
Q.3: A catalyst can not effect---------- ?
- Products
- Chemical equilibrium
- Reactants
- both A AND B
D
Q.4: Which of the following is a macro nutrient ?
- boron
- iron
- copper
- carbon
D
Q.5: Which set of elements is listed in order of increasing ionization energy ?
- Sb < As < S < P < Cl
- Cl < Sb < P < As < S
- As < Cl < P < S < Sb
- Sb < As < Cl < S < P
A
Q.6: The addition of a catalyst to the reaction system---------- ?
- Increases the rate of forward reaction only
- Increases the rate of reverse reaction
- Increases the rate of forward but decreases the rate of backward reaction
- Increases the rate of forward as well as backward reaction equally
D
Q.7: In which of the following layer of atmosphere there is more thickness of ozone layer ?
- troposphere
- stratosphere
- mesosphere
- photosphere
B
Q.8: In rate expression the concentration of reactants is negative. It shows--------- ?
- Concentration of reactant does not change
- Concentration of product increases
- Concentration of reactant decreases
- Concentration of reactant increases
C
Q.9: In the purification of portable water the coagulant used is---------- ?
- alum
- nickel sulphate
- copper sulphate
- barium sulphate
A
Q.10: Which order of reaction obeys the relation t1/2 = 1/Ka---------- ?
- First order
- Second order
- Third order
- Zero order
B
Q.11: In which of the following equilibria will Kc and Kp have the same value ?
- PCI5 = PCI3 + Cl2
- N2 + 3H2 = 2NH
- 2CO + O2 = CO2
- N2 + O2 = 2NO
D
Q.12: Biocatalytical proteins are------- ?
- Enzymes
- Substrate
- Lipids
- any of above
A
Q.13: For a reaction involving only gases at 25?C the equilibrium constant can be expressed in terms of molarity Ke or partial pressure Kp. Which is true about the numerical value of Kp ?
- Kc is generally greaer than Kp
- Kc is generally less than Kp
- Kc is generally equal to Kp
- Kc is equal to Kp if the total moles of reactants and products are equal
D
Q.14: Radiations are absorbed in----------- ?
- Spectrophotometer method
- Dilatometric method
- Optical relation method
- Refractometric method
A
Q.15: Unit of Kc is---------- ?
- moles2dm+6
- moles-2dm+6
- moles+2dm-6
- Kc may or may not have units
D
Q.16: Solution having the property of a very little change in pH on adding a small amount of strong acid or base is
called---------- ?
- buffer solution
- normal solution
- standard solution
- neutral solution
A
Q.17: Any substance which accepts H+ is base favours the concept----------- ?
- Lowrys
- Lewis
- Arrhenius
- None of these
A
Q.18: In case of gases Kc is replaced by--------- ?
- Ka
- Kb
- Kp
- K
C
Q.19: By decreasing the pressure the reaction will go to that direction where--------- ?
- volume is decreased
- volume increased
- heat absorbed
- no. of moles of specie decreased
B
Q.20: Phosphorus helps in the growth of--------- ?
- root
- leave
- stem
- seed
D
