Inorganic Chemistry - Hydrogen
Q. What is the main method of hydrogen production in the industry? (2022)
-
A.
Electrolysis of water
-
B.
Steam reforming of natural gas
-
C.
Thermolysis of water
-
D.
Photosynthesis
Solution
The main method of hydrogen production in the industry is steam reforming of natural gas.
Correct Answer: B — Steam reforming of natural gas
Learn More →
Q. What is the main method of hydrogen production in the laboratory? (2020)
-
A.
Electrolysis of water
-
B.
Thermal decomposition of water
-
C.
Reaction of metals with acids
-
D.
Steam reforming
Solution
In the laboratory, hydrogen is commonly produced by the reaction of metals (like zinc) with acids.
Correct Answer: C — Reaction of metals with acids
Learn More →
Q. What is the main product when hydrogen reacts with oxygen? (2019)
-
A.
Water
-
B.
Hydrogen peroxide
-
C.
Ozone
-
D.
Hydroxide
Solution
When hydrogen reacts with oxygen, the main product formed is water (H2O).
Correct Answer: A — Water
Learn More →
Q. Which isotope of hydrogen is also known as deuterium? (2021)
-
A.
Protium
-
B.
Tritium
-
C.
Hydrogen-1
-
D.
Hydrogen-2
Solution
Deuterium is the isotope of hydrogen with one neutron, also referred to as Hydrogen-2.
Correct Answer: D — Hydrogen-2
Learn More →
Q. Which of the following compounds contains hydrogen in a negative oxidation state? (2021)
-
A.
HCl
-
B.
NaH
-
C.
H2O
-
D.
NH3
Solution
In sodium hydride (NaH), hydrogen has an oxidation state of -1.
Correct Answer: B — NaH
Learn More →
Q. Which of the following compounds is a hydrogen halide? (2022)
-
A.
H2O
-
B.
NH3
-
C.
HCl
-
D.
CH4
Solution
Hydrogen chloride (HCl) is a hydrogen halide, which is a binary compound of hydrogen and a halogen.
Correct Answer: C — HCl
Learn More →
Q. Which of the following is the most abundant element in the universe? (2020)
-
A.
Oxygen
-
B.
Hydrogen
-
C.
Carbon
-
D.
Helium
Solution
Hydrogen is the most abundant element in the universe, making up about 75% of its elemental mass.
Correct Answer: B — Hydrogen
Learn More →
Showing 1 to 7 of 7 (1 Pages)
