1. Water is oxidized to oxygen by_____________.
a. H2O2
b. KMnO4
c.ClO2
d.
fluorine
2. Oxygen
does not react with;
a. Na
b. P
c. Cl
d.
S
3. A variety
of water which contains soluble salts of Ca and Mg is known as;
a. soft water
b. heavy water
c. conductivity water
d. hard water
4. 10.
Which one of the following substances has the highest proton affinity?
a. NH3
b. H2O
c. PH3
d.
H2S
5. The gas
O3 (ozone) cannot oxidise;
a. KI
b. FeSo4
c. KMnO4
d. K2MnO4
6. sp2 hybridization
is present in;
a. C2H2
b. C2H4
c .BeCl2
d.
C2H6
7. Bond
angle of 120° is found in
a. PH3
b. NCl3
c. ClF3
d. BCl3
8. Out
of Alkane, Alkene & Alkyne, which one is more acidic?
a. Alkane
b. Alkene
c. Alkyne
d. All of them
9.
Atomic mass of an atom is present in the __________?
a. Shell
b. Orbit
c. Nucleus
d.
Orbital
10.
One Water molecule can form maximum ______hydrogen bonds.
a. 1
b. 2
c. 3
d. 4
11.
Cations possess __________ charge?
a. +ve
b. –ve
c. Neutral
d. No charge
12.
In a water molecule, Hydrogen & water are held together by ______ bond.
a. Ionic
b. Covalent
c. Hydrogen
d. Dating
13.
Positron has __________charge.
a. +ve
b. –ve
c. Neutral
d. No charge
14.
The only non-metal exists in liquid state is ___________?
a. Mercury
b. Bromine
c. Phosphorus
d. Iodine
15.
The quality of petrol is improved by ____________?
a. Cracking
b. Reforming
c. Refining
d. Hydration
16.
Which of the following one is a pure carbon?
a. Coal Tar
b. Coal gas
c. Coke
d. Stone
17.
Cathode is a metallic plate where__________ takes place.
a. Oxidation
b. Reduction
c. Redox
d. Substitution
18.
In the electrolysis of aqueous Sodium Flouride, the species that moves towards
Anode is _________?
a. Flouride
b. Sodium
c. H2O
d. CH4
19.
The quantity of petrol can be increased by ___________?
a. Reforming
b. Induction fueling
c. Cracking
d. Refining
20.
The product on the oxidation of 2°Alcohol is ________?
a. Aldehyde
b. Ketone
c. Carboxylic acid
d. Ester
21.
In water, Hydrogen is present ________by mass.
a. 11.11%
b. 33.31%
c. 31.13%
d. 15.15%
22.
Almost 70% of the universe is made up of __________?
a. Helium
b. Hydrogen
c. Oxygen
d. Carbon
23.
In a Dry cell, cathode is made up of_______.
a. Zinc
b. Carbon (Graphite)
c. ZnCl²
d. MnO² (Pyrolusite)
24.
Another name of the Marsh gas is _________.
a. Methane
b. Ethane
c. Hydrogen
d. Nitrogen
25.
Which of the following is the radioactive isotope of Hydrogen?
a. Protium
b. Deuterium
c. Tritium
d.
Nichromium
26.
The shielding Effect across the period __________.
a. Increases
b. Decreases
c. Remains the same
d.
Increases & decreases
27.
d-block elements are also called as __________ elements.
a. Inner Transition
b. Outer Transition
c. Alkali Metals
d. Both B & C
28. The Electronegativity of Hydrogen is _____.
a. 2.8
b. 2.2
c. 3.1
d. 1.8
29. The Ionization energy of
Hydrogen is __________.
a. 10.54ev
b. 12.54ev
c. 13.6ev
d.
15.6ev
30. Which of the following
is a non-spontaneous cell?
a. Electrolytic cell
b. Galvanic cell
c. Daniel cell
d. Dry cell
31. The equation that represents the relationship of
Faraday’s first law of electrolysis is _______.
a. Z=At
b. w=ZAt
c. w=Z/At
d. Z= At/M
32.
Black foot disease is caused by the pollution of groundwater as a consequence
of increased seepage of__________.
a. Nitrates
b. Fluorides
c. Arsenic
d. Mercury
33.
Which one of the following radiation has the longer wavelength?
a. infra-red
b. gamma rays
c. x-ray
d.
ultra violet
34.
Which of the following processes is involved in the Bosch Process?
a. Reduction
b. Oxidation
c. Isomerization
d. Crackling
35.
Milk tastes sour when kept in the open for some time due to the formation of
__________.
a. lactic acid
b. citric acid
c. acetic acid
d. carbonic
acid
36.
The radio-active element that is used in heart pacemakers is;
a. Uranium
b. Deuterium
c. Plutonium
d. Radium
37.
The source of the Sun’s energy is the process of ____________.
a. Photoelectric emission
b. Nuclear fission
c. Nuclear fusion
d. Thermionic emission
38.
Atom is the smallest particle which is_________.
a. Indivisible
b. Divisible
c. Both of them
d. None of them
39.
__________ is actually the allotropic modifications of carbon.
a. Silicon
b. Diamond
c. Iodine
d. Graphite
40.
When the radiation of light is passed through a prism, it undergoes __________.
a. reflection
b. interference
c. diffraction
d. refraction
41.
The radiations with highest speed are _______.
a. Alpha radiations
b. Gamma radiations
c. Beta radiations
d. All of them
42.
Word Chemistry has been taken from the ……language.
a. Latin
b. English
c. Arabic
d. Greek
43.
A metallic atom loses its valence electron to form a/an _________.
a. anion
b. cation
c. anion – cation
d. none of them
44.
An acid-Base Reaction is always a/an __________ reaction.
a. Endothermic
b. Exothermic
c. Fission
d. Fusion
45.
What is the Boiling Point of Ethyl Alcohol?
a. 78°C
b. 58°C
c. 73°C
d. 56°C
46.
The process by which solid changes directly into vapours without passing
through liquid state is called;
a. Decantation
b. Sublimation
c. Evaporation
d. Decomposition
47.
Which one of the following serve as aquatic solar fuel cell?
a. Bacteria
b. Virus
c. Fungi
d. Algae
48. Polyamides are synthetic polymers
commonly known as___________.
a. synthetic
b. Protein
c. Cellulose
d. Nylon
49. The pH of milk is_______.
a. 6.0 – 6.5
b. 6.5 – 7.0
c. 7.0 – 7.5
d. 7.5 – 8.0
50. The element that used for the formation
of alloys is__________.
a. Iron
b. Calcium
c. Mercury
d.
Chromium
51. Which gas is used for artificial ripening
of green fruit?
a. Carbon dioxide
b. Acetylene
c. Ethane
d. Ethylene
52. Which of the following molecules have
stronger London dispersion forces?
a. Hydrogen gas
b. Water
c. Bromine
d. Hydrochloric acid
53. Which of the following is the most
Viscous?
a. Glycerin
b. Milk
c. Honey
d. Spirit
54. Which one of the following is artificial
and manmade fiber?
a. Boron
b. Saffron
c. Rayon
d. All of
them
55. Carbon, Diamond and Graphite altogether
are called___________.
a. Allotropes
b. Isomers
c. Isomorphs
d. Isotopes
56. What the metal bearing rocks are called?
a. Bitumen
b. Bauxite
c. Metalloids
d. Ores
57. The process that is used to separate
insoluble particles from liquids is called;
a. Drying
b. Filtration
c. Sieving
d. Extraction
58. In the entire Periodic Table, which
element is the most Reducing Agent?
a. Chlorine
b. Lithium
c. Helium
d. Neon
59. How many isomeric
aldoses are possible for the molecular formula of glucose (C6H12O6)?
a. 6
b. 8
c. 12
d.16
60. A helium nucleus comprising of two
protons and two neutrons with a charge of 2e is _________.
a. Beta particle
b. Gamma particle
c. Alpha particle
d.
Negative particle
Further Chemistry Related Solved MCQs as Suggestrd Reading
1. Fundamentals of Chemistry Solved MCQs
2. Fundamentals of Chemistry Short Notes
3. Matter in Chemistry Solved MCQs
4. Chemical Bonding Solved MCQs
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