Very important MCQs of Chemistry

Very important MCQs of Chemistry

  1. Solvents of covalent compounds include all but…
ABCD
WateralcoholPetrolOxygen
  1. The condensed structural formula of Stearic acid is…
ABCD
CH3-CH2-CH2-COOHCH3-(CH2)16-COOHCH2-(CH4)6-COOHCH3-(CH2)14-COOH
  1. In electrolysis of brine, ions moving to anode include…
ABCD
sodium + hydrogen ionsNitrogen + hydroxide ionschloride ions + hydrogen gashydroxide + Chloride Ions
  1. Starch and cellulose are…
ABCD
crystalline solidsliquidsamorphous solidsgasses
  1. Elements with 4 to 7 valence electrons are referred to as…
ABCD
non-metalsmetalsinert gasesLiquids
  1. When hydrogen is added to vegetable oils, they become…
ABCD
Unsaturated and softerSaturated and softerUnsaturated and harderSaturated and harder
  1. Poor conductors of electricity is a characteristic of…
ABCD
covalent compoundsionic compoundsmetallic compoundsdative bonds
  1. Which of following seeds should be fed to hens to lower amount of cholesterol in eggs?
ABCD
AppleBananaFlax None of these
  1. Acids (H+) reacts with metal hydroxides (-OH) to form…
ABCD
salt and hydrogen gassalt and hydrogen oxidessalt and alkalisalt and water
  1. Fructose is an example of…
ABCD
OligosaccharidesMonosaccharidesPolysaccharidesVitamins

  List of All MCQs of Chemistry:Click Here .

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