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Hydrocarbons Important Questions. We covered all the Hydrocarbons Important Questions in this post for free so that you can practice well for the exam.
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Hydrocarbons Important Objective Questions for Students
Which one of the following pairs is not correctly matched?
(A) Fullerene: Organic compounds containing fluorine
(B) Dry Ice: Solid carbon dioxide
(C) Keratin Protein found in the outer layer of human skin
(D) Mustard gas Poisonous liquid used in chemical warfare
Option a – Fullerene: Organic compounds containing fluorine
Which one of the following pairs is not correctly matched?
(A) Dry Ice: Solid carbon dioxide
(B) Mustard gas Poisonous liquid used in chemical warfare
(C) Teflon Polymer containing: fluorine
(D) Fullerene: Organic compounds containing fluorine
Option d – Fullerene: Organic compounds containing fluorine
Which of the following is correctly matched? 1. Biogas Insecticide: 2. Electro: Heart cardiography disorder 3. D.D.T.: Cow dung 4. Nicotine: Tobacco Code
(A) Only 1, 2 and 4
(B) Only 2, 3 and 4
(C) Only 2 and 3
(D) Only 2 and 4
Option d – Only 2 and 4
Consider the following statements about acetylene. 1. It is used in the welding industry. 2. It is a raw material for preparing plastics. 3. It is easily obtained by mixing silicon carbide and water. Of these statements.
(A) 1 and 2 are correct
(B) 1 and 3 are correct
(C) 2 and 3 are correct
(D) 1, 2, and 3 are correct
Option a – 1 and 2 are correct
Calcium Carbide is used for the artificial ripening of green fruits because it produces
(A) Methylene
(B) Auxin
(C) Acetylene
(D) Florigen
Option c – Acetylene
Fruit ripening is promoted by which of the following?
(A) Carbon dioxide
(B) Sulphur dioxide
(C) Nitrogen
(D) Ethylene
Option d – Ethylene
Which of the following gas mixture is used in welding gas?
(A) Acetylene and Hydrogen
(B) Oxygen and Acetylene
(C) Hydrogen and Oxygen
(D) Hydrogen and Helium
Option b – Oxygen and Acetylene
Which one of the following pairs is incorrectly matched?
(A) Pyrene: Fire extinguisher
(B) Sulphur Dioxide: Acid rain
(C) Freon: Refrigerant
(D) Fullerene: Fluorine-containing polymer
Option d – Fullerene: Fluorine-containing polymer
We covered all the hydrocarbons important questions above in this post for free so that you can practice well for the exam.
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