100+ Chemistry General Knowledge Questions & Answers Pdf - 1
Ethanoic acid is the IUPAC name of
(A) Acetic acid
(B) Formic acid
(C) Propionic acid
(D) Oxalic acid
Ans : A
Acetic acidHints :
Molecular Formula for Acetic acid is CH3COOH.
Acetic Acid is also known as Ethanoic acid or methanecarboxylic acid.
The general formula of carboxylic acid is
Ans : B
The R is a side group made of carbon, hydrogen and other atoms.
The oxide ore of iron is
Chemical Formular Fe2O3
Nitric acid is manufactured by
(A) Haber process
(B) Contact process
(C) Solvay process
(D) Ostwaldâ€™s process
Ostwaldâ€™s processHints :
The Chemical Formula of Nitric Acid is HNO3 [One Hydrogen Atom, One Nitrogen Atom, 3 Oxygen Atoms].
Nitric acid is used in the production of ammonium nitrate for fertilizers, making plastics, and in the manufacture of dyes.
Hydrogen sulphide gas has
(A) Pungent smell
(C) Fruity smell0
(D) Rotten egg smell
Ans: DRotten egg smell Hints :
The Chemical formula for Hdyrogen Sulphide is H2S.
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