Chemistry MCQs Solved Questions Answers FSC BSC PDF
Chemistry MCQs Solved Questions Answers FSC BSC PDF is the set of important MCQs taken from different test and represented here in a new style. Let’s begin with set 1.
SET 1: FSC Chemistry MCQs
1. Hydrogen has a positive charge?
A. Electron
B. Proton
C. Both A & B
D. Atom
E. Neutron
F. None of these
2. Electron in its ground state does not?
A. Revolve
B. Spin
C. Both A & B
D. Reside in orbit
E. Radiate energy
F. None of these
3. The number of periods in modern periodic table is?
A. 6
B. 8
C. Both A & B
D. 5
E. 7
F. None of these
4. Which of the following is a transition element?
A. Cl
B. Cu
C. Both A & B
D. S
E. B
F. None of these
5. Ink spreads in water because of?
A. Dipole movement
B. Vapor pressure
C. Both A & B
D. Diffusion
E. Osmosis
F. None of these
6. Neutral solution pH is _______ ?
A. 6
B. 2
C. Both A & B
D. 7
E. 5
F. None of these
7. pH of the acidic solution is less than?
A. 2
B. 3
C. Both A & B
D. 6
E. 7
F. None of these
8. In which branch of chemistry we study hydrocarbon and their derivatives?
A. Inorganic chemistry
B. Organic chemistry
C. Both A & B
D. Industrial chemistry
E. Biochemistry
F. None of these
9. The combined state of the metal is called?
A. Solid
B. Metal
C. Both A & B
D. Minerals
E. None of these
F. None of these
10. Which of the following is a homogeneous mixture?
A. Fog
B. Smoke
C. Both A & B
D. Smog
E. Air
F. None of these
SET 2: BSC and BS Chemistry MCQs
11. An acid will be _________ by lowering the pH value .
A. Neutral
B. Weaker
C. Both A & B
D. Stronger
E. Alkaline
F. None of these
12. Which of the following is an organic compound?
A. C2H2
B. CO
C. Both A & B
D. CO2
E. NaHCO3
F. None of these
13. Which one of the following is the general formula of alkenes?
A. CnH2n-1
B. CnH2n
C. Both A & B
D. CnH2n+1
E. CnH2n-2
F. None of these
14. The Homologues has the same?
A. State
B. Density
C. Both A & B
D. Chemical Properties
E. Colour
F. None of these
15. Carbon atom usually?
A. Forms four covalent bonds
B. Gains four electron
C. Both A & B
D. Ionizes
E. Loses four electrons
F. None of these
16. Which organic compound has different chemical properties of the following?
A. CH3OH
B. C2H5COOH
C. Both A & B
D. C5H11OH
E. C2H5OH
F. None of these
17. Which of the following is inorganic?
A. CH3CL
B. NaCN
C. Both A & B
D. CH4
E. CH3OH
F. None of these
18. Dehydration of ethyl alcohol with conc. H2SO4 results in the formation of?
A. Ethene
B. Methane
C. Both A & B
D. Ethane
E. Acetylene
F. None of these
19. Which one of the following reagents distinguished ethene from acetylene?
A. AgNO3
B. Bromine solution
C. Both A & B
D. Alcoholic KOH
E. Carbon tetrachloride solution
F. None of these
20. Which one of the following decolorizes Br2 Water?
A. Methane
B. Ethene
C. Both A & B
D. Propane
E. Ethane
F. None of these
SET 3: Imporant Chemistry MCQs
21. Organic radical with general formula CnH2n+1 is?
A. Alkyl
B. Allyl
C. Both A & B
D. Pheny
E. Benzyl
F. None of these
22. The next homologue of C8H18 is?
A. C9H18
B. C9H20
C. Both A & B
D. C8H16
E. C7H14
F. None of these
23. Methane is the first member of Methane is the first member of?
A. Carboxylic acids Series
B. Alcohol Series
C. Both A & B
D. Alkane Series
E. Alkene Series
F. None of these
24. The compound C3H8 must have?
A. At least one triple bond
B. An ionic bond
C. Both A & B
D. All single bonds
E. At least one double bond
F. None of these
25. The name of C6H14 is?
A. Decane
B. Hexane
C. Both A & B
D. Propane
E. Heptanes
F. None of these
26. Which of the following statement is not true for alkynes?
A. They undergo addition reaction
B. They do not perform Baeyer’s Test
C. Both A & B
D. They burn to form CO2
E. They contain a triple bond
F. None of these
27. All the member of alkane series has?
A. All single bonds
B. All types of bonds
C. Both A & B
D. At least one double bond
E. At least one triple bond
F. None of these
28. Baeyer’s reagent is?
A. Alkaline KMnO4
B. Hot KMnO4
C. Both A & B
D. Conc. KMnO4
E. Acidic KMnO4
F. None of these
29. Which one gives carboxylic acid with alkaline KMnO4?
A. Ethane
B. Acetylene
C. Both A & B
D. Ethene
E. Methane
F. None of these
30. The coldest region in atmosphere is?
A. Stratosphere
B. Mesopause
C. Both A & B
D. Tropopause
E. Stratopause
F. None of these
SET 4: Chemistry MCQs MCAT ECAT
31. The freezing point of water is ___________ celcius.
A. 5
B. 1
C. Both A & B
D. 0
E. 3
F. None of these
32. The water present on earth surface is _______ of the total volume?
A. 1.7 KM3
B. 1.3 Trillion KM3
C. Both A & B
D. 1.33 Million KM3
E. 1.386 Billion KM3
F. None of these
33. The vital function of protoplasm is due to the presence of?
A. Fats
B. Water
C. Both A & B
D. Minerals
E. Calcium
F. None of these
34. The quantity of fresh water present on eat is only about?
A. 0.04%
B. 2.5%
C. Both A & B
D. 2.2%
E. 3.6%
F. None of these
35. Which one gives a mixture of hydrocarbons on halogenations?
A. Ethyl alcohol
B. Ethane
C. Both A & B
D. Ethene
E. Ethyne
F. None of these
36. Baeyer’s test shows the presence of?
A. A triple bond
B. A double bond
C. Both A & B
D. Both A and B
E. No bond
F. None of these
37. Which one is the least reactive?
A. Ethene
B. Propane
C. Both A & B
D. Ethyne
E. Ethane
F. None of these
38. In the presence of________ Ethane reacts with chlorine?
A. Water
B. Vitamin K
C. Both A & B
D. Carbon tetra chloride
E. Ether
F. None of these
39. ______________ is a factor related to blood clotting.
A. Vitamin A
B. Vitamin K
C. Both A & B
D. Vitamin C
E. Vitamin E
F. None of these
40. The reason for the unusual physical properties of water is due to the presence of?
A. Coordinate cov. Bond
B. Covalent bond
C. Both A & B
D. Hydrogen bonding
E. None of these
SET 5: Chemistry MCQs GAT GRE NTS
41. The density of water is one gram per centimeter cube at?
A. 4 °C
B. 60 °C
C. Both A & B
D. 100 °C
E. 0 °C
F. None of these
42. The enormous quantity of water present on earth surface acts as giant thermostat due to its high?
A. Boiling Point
B. Density
C. Both A & B
D. Latent heat values
E. Heat Capacity
F. None of these
43. The latent heat of fusion of water is?
A. 5.2 KJ/Mol
B. 4.2 KJ/Mol
C. Both A & B
D. 6 KJ/Mol
E. 5.7 KJ/Mol
F. None of these
44. Dielectric constant of water at 18 °C is?
A. 80
B. 70
C. Both A & B
D. 84
E. 75
F. None of these
45. Rainwater is acidic in nature because air contains?
A. Nitrogen
B. Carbon dioxide
C. Both A & B
D. Oxygen
E. All of these
F. None of these
46. Nutrient pollution of water bodies is caused by?
A. Pathogens
B. Nitrates & Phosphates
C. Both A & B
D. Acid rain
E. Cal & Mag
F. None of these
47. Water-gas is a mixture of?
A. Steam & Air
B. Hydrogen & Oxygen
C. Both A & B
D. CO & H2
E. None of these
48. In the presence of _________ Chlorine act as a bleaching agent?
A. NaOH
B. HNO3
C. Both A & B
D. HCL
E. H2O
F. None of these
49. Magnetic oxide chemical formula is _______?
A. Fe2O3.H2O
B. Fe3O4
C. Both A & B
D. Fe2O3
E. FeO
F. None of these
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