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Chemistry MCQs

The organic compound used as antiknock agent in petroleum is____________?

April 15, 2025 by admin
A. (C2H5 )4Pb 
B. TNT
C. CH MgBr3
D. C2H5 )2Hg
Categories Chemistry MCQs Leave a comment

Octane number is 0 value for ___________?

April 15, 2025 by admin
A. iso-octane
B. n-hexane
C. n-heptane 
D. iso-heptaneThe correct answer to the question: "Octane number is…
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The salt that gives the aqueous solution with pH less than 7, is called as____________?

April 15, 2025 by admin
A. Basic salt
B. Acidic salt
C. Neutral salt
D. Amphoteric saltA salt that gives an aqueous solution with…
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The heaviest subatomic particle among the following is_________?

April 15, 2025 by admin
A. Electron
B. Proton
C. Neutron
D. All have massThe neutron is the heaviest subatomic particle:…
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The rays that have negative charge are ___________?

April 15, 2025 by admin
A. Anode Rays
B. Cathode Rays
C. Canal Rays
D. Gamma RaysCathode rays are negatively charged rays. They are…
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The Maximum mass of an atom is present in ___________?

April 15, 2025 by admin
A. Shell
B. Nucleus
C. Energy levels
D. OrbitThe nucleus is the positively charged centre of an…
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The subatomic particle that has negative charge is___________?

April 15, 2025 by admin
A. Electron
B. Proton
C. Neutron
D. None of TheseThe negatively charged subatomic particle is known…
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Nucleus of an atom was discovered by___________?

April 15, 2025 by admin
A. Goldstein
B. James Chadwick
C. J J Thomson
D. RutherfordErnest Rutherford discovered the nucleus of an atom in…
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The general formula for alkenes is:______________?

April 15, 2025 by admin
A. CnH2n+1
B. CnH2n+2
C. CnH2n
D. CnH2n-2The correct answer to the question: "The general formula…
Categories Chemistry MCQs Leave a comment

Polyvinyl acetate is the Polymer of __________?

April 15, 2025 by admin
A. Vinyl Chloride
B. Vinyl acetate
C. Formaldehyde
D. Methyl methacrylateThe correct answer to the question: "Polyvinyl acetate…
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