Petrochemicals — Practice Quiz
Telangana Open School (TOSS) · Class 12 · Chemistry
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Which of the following is a common feedstock for petrochemicals?
Methane is a major component of which feedstock?
Which of the following is NOT a primary petrochemical from natural gas?
What is the main use of carbon black produced from methane?
Sample Questions
Which of the following is a downstream petrochemical?
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Polyethylene
Downstream petrochemicals are those formed later in the sequence, like polyethylene from ethylene.
Which of the following is a product of methane chlorination?
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Methyl chloride
Methane undergoes chlorination to form methyl chloride, methylene chloride, chloroform, and carbon tetrachlorure.
What is the primary use of hydrogen obtained from methane pyrolysis?
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Manufacture of ammonia
Hydrogen from methane pyrolysis is used to make ammonia, which is further used in fertilizers like urea.
Which of the following is a primary petrochemical from naphtha?
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Ethene
Naphtha cracking produces ethene, propene, and butadiene as primary petrochemicals.
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