WorksheetsNitrogen & Sulphur and their inorganic Compounds
Total questions: 26
Worksheet time: 21mins
What is the molecular formula of Ammonia?
NH
NH₃
NO₂
N₂O
Sulphur exists in several allotropes. Which one is the most stable at room temperature?
Monoclinic Sulphur
Rhombic Sulphur
Liquid Sulphur
Amorphous Sulphur
Which of the following is the primary compound responsible for the pungent smell of rotten eggs?
HNO₃
SO₂
H₂S
N₂O₅
What gas is evolved when concentrated nitric acid reacts with copper?
Oxygen
Nitrogen
Carbon dioxide
Nitrogen dioxide
Which of the following sulphur compounds is a major component in acid rain?
Sulphur Dioxide (SO₂)
Hydrogen Sulphide (H₂S)
Nitrogen Trioxide (N₂O₃)
Dinitrogen Pentoxide (N₂O₅)
What catalyst is commonly used in the Contact Process to convert SO₂ to SO₃?
Vanadium (V) oxide
Copper oxide
Platinum chloride
Nickel carbonate
Which of the following reactions represents the preparation of Sulphur Dioxide in the lab?
Heating ammonium dichromate
Burning sulphur in air
Dissolving nitric acid in water
Heating dinitrogen pentoxide
What is the primary industrial method of producing ammonia?
Ostwald process
Contact process
Haber process
Solvay process
When Sulphur Dioxide (SO₂) is bubbled through water, it forms:
Nitrous Acid
Sulphurous Acid
Nitric Acid
Sulphuric Acid
Which nitrogen oxide is known for its role in ozone depletion and is also a significant contributor to air pollution?
Nitrogen Dioxide (NO₂)
Nitric Oxide (NO)
Dinitrogen Monoxide (N₂O)
Dinitrogen Tetroxide (N₂O₄)
Sulphuric Acid is commonly used in the production of fertilizers. What is the primary process involved in its production?
Haber process
Contact process
Solvay process
Frasch process
Which gas is primarily responsible for the depletion of the ozone layer?
SO₂
NO
NO₂
N₂O₅
True or False: Sulphur trioxide (SO₃) dissolves in water to form a weak acid.
True
False
True or False: Dinitrogen Pentoxide (N₂O₅) is a white solid that decomposes into nitrogen and oxygen gas.
True
False
True or False: Hydrogen sulphide (H₂S) is more toxic than carbon monoxide.
True
False
What is the color of Nitrogen Dioxide (NO₂)?
Colorless
Brown
Yellow
Green
What is the common name for Sulphuric Acid?
Aqua Regia
Battery Acid
Muriatic Acid
Vitriol
What is the chemical formula for the compound commonly referred to as 'nitrous oxide'?
CO₂
N₂O
H₂O
O₃
(a) is a yellow, non-metallic element that smells like rotten eggs when in the form of hydrogen sulphide.
The process of synthesizing nitric acid from ammonia through catalytic oxidation is referred to as the (a) process.
Sulfur is used in the (a) of rubber, which improves its elasticity and strength.
What are two main environmental impacts of sulfur dioxide emissions?
SO₂ is a ______________ agent, meaning it tends to donate electrons and get oxidized.
Which of the following reactions will produce hydrogen gas?
Zn + H₂SO₄ → ZnSO₄ + H₂
Cu + H₂SO₄ → CuSO₄ + SO₂
S + O₂ → SO₂
Na₂SO₃ + HCl → NaCl + SO₂
Which of the following equations represents the laboratory preparation of nitrogen?
2Cu + O2 → 2CuO
NH4Cl + NaNO2 → NH4NO2 + NaCl
Mg + N2 → Mg3N2
N2 + 3H2 → 2NH3
Explain why ammonia is collected by upward delivery during laboratory preparation.
