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General Chemistry Quizzes & Trivia

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Questions: 10  |  Attempts: 3032   |  Last updated: Oct 25, 2017
  • Sample Question
    How many electrons in a Hydrogen (H) atom?

Organic chem exam 1

Questions: 22  |  Attempts: 257   |  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

Chemistry is fundamental because it helps us to know the composition, structure, and changes of matter. All of the matters are made up of chemistry. It is the branch of science that operates the identification of elements of...

Questions: 10  |  Attempts: 292   |  Last updated: Sep 1, 2020
  • Sample Question
    A heavy crystalline solid on heating decrepitates to form a residue that is reddish-brown when hot and yellow when cold. It gives off a brown gas along with oxygen.



Questions: 34  |  Attempts: 121   |  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 
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