General Organic Chemistry NEET Questions. We covered all the General Organic Chemistry NEET Questions in this post for free so that you can practice well for the exam.
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MCQ on General Organic Chemistry for NEET Students
In which among the following molecules is the distance between two adjacent carbon atoms the largest?
(a) Benzene
(b) Ethane
(c) Ethene
(d) Ethyne
Option b – Ethane
Which of the following is NOT an unsaturated carbon compound?
(a) Acetylene
(b) Pentene
(c) Butane
(d) Benzene
Option c – Butane
Consider the following statements. I. Methane is also known as marsh gas. II. The main component of natural gas is methane. III. The main component of the gobar gas is methane. Which of the statements given above is correct?
(a) I and II
(b) I and III
(c) II and III
(d) I, II and III
Option d – I, II and III
Which of the following is not the allotrope of carbon?
(a) Graphite
(b) Methane
(c) Diamond
(d) C-60 buckminsterfullerene
Option b – Methane
Which one of the following carbon compounds will not give a sooty flame?
(a) Benzene
(b) Hexane
(c) Napthalene
(d) Anthracene
Option b – Hexane
Study the following statements. I. The gas supplied in cylinders for cooking is a mixture of C2H8 and C4H10. II. The thermal decomposition of alkanes is known as cracking. III. Paraffin wax is saturated with hydrocarbons. Which of the statements given above is correct?
(a) I and II
(b) I and III
(c) II and III
(d) I, II and III
Option d – I, II and III
Assertion (A) Hydrocarbons are very good fuels. Reason (R) The main sources of hydrocarbons are natural gas, petroleum and coal. Codes
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true, but R is not the correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
Option b – Both A and R are true, but R is not the correct explanation of A
Assertion (A) The main constituent of the liquid petroleum gas is methane, Reason (R) Methane can be used directly for burning in homes and factories where it can be supplied through pipelines. Codes
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true, but R is not the correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
Option d – A is false, but R is true
The excess use of ethyl alcohol damages the human organ which is
(a) the kidney
(b) the liver
(c) the heart
(d) intestine
Option b – the liver
Of the following chemical compounds, which one may soon be used as fuel for driving vehicles?
(a) Ethanol
(b) Ethene
(c) Ethylene
(d) Ethane
Option a – Ethanol
Consider the following statements. I. The simplest hydrocarbon is methane (CH4). II. Hydrocarbons support life directly as carbohydrates, proteins, and nucleic acids III. Benzene is an unsaturated cyclic hydrocarbon. Which of the statements given above is correct?
(a) I and II
(b) I and III
(c) II and III
(d) I, II and III
Option d – I, II and III
Acidic hydrogen is present in
(a) ethyne
(b) ethene
(c) benzene
(d) ethane
Option a – ethyne
Methane is a colourless, odourless, non-toxic but flammable gas. What is its common name?
(a) Blue vitriol
(b) Laughing gas
(c) Heating gas
(d) Marsh gas
Option d – Marsh gas
Which one of the following is a source of methane emission into the atmosphere?
(a) Automobile exhaust fume
(b) Industrial chimney
(c) Mining
(d) Wetland
Option d – Wetland
Which one of the following is the correct sequence in increasing order of molecular weights of the hydrocarbons?
(a) Methane, ethane, propane and butane
(b) Propane, butane, ethane and methane
(c) Butane, ethane, propane and methane
(d) Butane, propane, ethane and methane
Option a – Methane, ethane, propane and butane
During the first world war, which of the following gas was utilised as the chemical weapon?
(a) Carbon monoxide
(b) Hydrogen cyanide
(c) Mustard gas
(d) Burning vapour
Option c – Mustard gas
Which of the following elements is found in all organic compounds?
(a) Carbon
(b) Calcium
(c) Nitrogen
(d) Oxygen
Option a – Carbon
A mixture of carbon monoxide and hydrogen, which is a starting material for manufacturing a number of organic compound is
(a) producer gas
(b) natural gas
(c) synthesis gas
(d) oil gas
Option c – synthesis gas
The first organic compound synthesised in the laboratory is
(a) urea
(b) methane
(c) ethylene
(d) acetic acid
Option a – urea
Which one of the following is the largest composition in biogas?
(a) Carbon dioxide
(b) Methane
(c) Hydrogen
(d) Hydrogen sulphide
Option b – Methane
The gas emerged through the cigarette lighter is
(a) butane
(b) methane
(c) propane
(d) radon
Option b – Methane
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