The organic compound used as antiknock agent in petroleum is____________?
A. (C2H5 )4Pb
B. TNT
C. CH MgBr3
D. C2H5 )2Hg
Chemistry MCQs
Octane number is 0 value for ___________?
A. iso-octane
B. n-hexane
C. n-heptane
D. iso-heptane
The salt that gives the aqueous solution with pH less than 7, is called as____________?
A. Basic salt
B. Acidic salt
C. Neutral salt
D. Amphoteric salt
The heaviest subatomic particle among the following is_________?
A. Electron
B. Proton
C. Neutron
D. All have mass
The rays that have negative charge are ___________?
A. Anode Rays
B. Cathode Rays
C. Canal Rays
D. Gamma Rays
The Maximum mass of an atom is present in ___________?
A. Shell
B. Nucleus
C. Energy levels
D. Orbit
The subatomic particle that has negative charge is___________?
A. Electron
B. Proton
C. Neutron
D. None of These
Nucleus of an atom was discovered by___________?
A. Goldstein
B. James Chadwick
C. J J Thomson
D. Rutherford
The general formula for alkenes is:______________?
A. CnH2n+1
B. CnH2n+2
C. CnH2n
D. CnH2n-2
Polyvinyl acetate is the Polymer of __________?
A. Vinyl Chloride
B. Vinyl acetate
C. Formaldehyde
D. Methyl methacrylate
