General Chemistry Quizzes & Trivia



Questions: 10  |  Attempts: 93   |  Last updated: Oct 25, 2017
  • Sample Question
    How many electrons in a Hydrogen (H) atom?



Questions: 34  |  Attempts: 84   |  Last updated: Dec 8, 2017
  • Sample Question
    For the two solvents cyclohexane and benzene, the electronic transition that exists in benzene but absent in cyclohexane is: (π à π*) ]  transitionThere fore,the solvent that absorbs at longer wavelength is 



Questions: 10  |  Attempts: 66   |  Last updated: Nov 27, 2017
  • Sample Question
    A heavy crystalline solid on heating decrepitates to form a residue which is reddish brown when hot and yellow when cold .It gives off a brown gas along with oxygen 

Organic chem exam 1

Questions: 22  |  Attempts: 32   |  Last updated: Nov 27, 2017
  • Sample Question
    Which of the following are representations of the same molecule?(i) CH3CH2CH2CH2CH2CH2(ii) CH3     CH2CH2CH2CH2CH3(iii) CH2CH2CH2      CH3       CH2CH3

Quiz covering the basic vocabulary for general chemisry.

Questions: 16  |  Attempts: 24   |  Last updated: Jan 16, 2013
  • Sample Question
    What is the field of science of matter and the changes it undergoes?




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General Chemistry Questions and Answers


  • How many electrons in a Hydrogen (H) atom?
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  • How many neutrons in a Hydrogen (H) atom? (We just told you!)
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  • What do the letters amu stand for?
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  • For the two solvents cyclohexane and benzene, the electronic transition that exists in benzene but absent in cyclohexane is: (π à π*) ]  transitionThere fore,the solvent that absorbs at longer wavelength is 

  • The coordination bond between ammonia and boron triflouride , ammonia undergoes ( oxidation  ) . according to the VSEPR theory BCl3 (  trignoal )in ammonia molecule NH3 , the molecular geometry is 

  • Electronic transition available in ammonia are       [(α à α*)   /   ( n à π*)    /   (  n à α*)    /  (π à π*)  /  1st and 4th answers]In ammonia ion NH4+, the molecular geometry is ( tetrahedral )The electronic transition are

  • A heavy crystalline solid on heating decrepitates to form a residue which is reddish brown when hot and yellow when cold .It gives off a brown gas along with oxygen 
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  • A red solid on heating gives off oxygen .The silvery droplet are seen on the cooler parts of the test tube. 
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  • A chocolate brown solid on heating gives off colourless and odourless gas which rekindles a glowing  wooden splinter .The residue is reddish brown when hot and yellow when cold
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  • Which of the following are representations of the same molecule?(i) CH3CH2CH2CH2CH2CH2(ii) CH3     CH2CH2CH2CH2CH3(iii) CH2CH2CH2      CH3       CH2CH3
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  • Which of the following explains why alkanes are called saturated hydrocarbons?
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  • Compounds which contain a carbon-carbon triple bond are classified as which of the following?
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