Chemistry MCQs Online Quiz Test 7

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Chemistry Online Test Quizzes with Numerical MCQS

Q.1: Preparation of vegetable ghee involves———?

  1. halogenation
  2. hydroxylation
  3. hydrogenation
  4. hydration

C

Q.2: Which is methyl cyanide———?

  1. CH3NH2
  2. CH3NO2
  3. CH3CN
  4. CH2 = CH – CN

C

Q.3: When one hydrogen atom of alkane is removed then it is called——–?

  1. alkene
  2. alkyl
  3. aldehyde
  4. saturated hydrocarbon

B

Q.4: Sabatier Senderns reaction involve ——- in presence of Ni?

  1. Aalkene And H2
  2. alkene And O2
  3. alkene And N2
  4. alkyne And Cl2

A

Q.5: Clemmensens reduction infolves the reduction of———-?

  1. ketone
  2. aldehyde
  3. alkane
  4. all of the above

A

Q.6: Soda lime is a mixture of———-?

  1. CaO and KOH
  2. CaO and NaOH
  3. NaOH and Na2O
  4. Na2O and KOH

B

Q.7: Which is carnalite——–?

  1. KCI
  2. NaCI
  3. KCI MgCl2 6H2O
  4. Na2CO3. 10H2O

C

Q.8: Which one does not give borax bead test———?

  1. Copper sulphate
  2. Barium sulphate
  3. Cobalt sulphate
  4. Nickel sulphate

B

Q.9: The most reactive allotropic form of phosphorus is——–?

  1. White
  2. Redox potential
  3. Black
  4. Violet

A

Q.10: Which molecule has the highest bond energy among the halogens———?

  1. Fluorine
  2. Chlorine
  3. Iodine
  4. Bromine

B