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Chemistry Test 113
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Chemistry Test 113
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  • Question 1/10
    4 / -1

    Total number of optically active tartaric acids are-

    Solutions

    Optically active tartaric acids are-

     

  • Question 2/10
    4 / -1

    How many grams of solid NaOH must be added to 100 ml of a buffer solution which is 0.1 M each w.r.t. Acid HA and salt Na+ A– to make the pH of solution 5.5.

    Given : pka (HA) = 5. 

    (Use antilog (0.5) = 3.16)

    Solutions

     

  • Question 3/10
    4 / -1

    The correct IUPAC name of complex [Hg(CHCl2)(Ph)] is :

    Solutions

     

     

  • Question 4/10
    4 / -1

    major product (A)

    Solutions

    Given reaction in Kolbe's electrolysis

     

  • Question 5/10
    4 / -1

    If r+ = 200 pm & r– = 500 pm in ionic crystal then cation will be present in -

  • Question 6/10
    4 / -1

    In the extraction of Cu from copper pyrite ore, the reducing species in self-reduction process is :

    Solutions

     

  • Question 7/10
    4 / -1

    Product 'B' in the above reaction is-

    Solutions

    Given reaction is an example of intramolecular Cannizzaro reaction.

  • Question 8/10
    4 / -1

    Milk is an example of

    Solutions

    Fact based

     

  • Question 9/10
    4 / -1

    Which of the following species has maximum tendency to gain an electron ?

    Solutions

     

  • Question 10/10
    4 / -1

    Which of the following compound can give positive Tollen's test ?

    Solutions

     

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