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Chemistry Test 197
Result
Chemistry Test 197

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  • Question 1/10
    4 / -1

    Ethers are more volatile than same no. of carbon containing alcohol due to -

    Solutions

    Ethers are more volatile than same number of carbon containing alcohol due to absence of H-bonding.

     

  • Question 2/10
    4 / -1

    Select the species which becomes Bent due to lone pair – bond pair repulsion.

    Solutions

     

  • Question 3/10
    4 / -1

    Quinaldine red is a useful acid-base indicator which is red in solution of pH greater than 3.5 but colorless below pH = 1.5. Which of the following solution would turn red if a few drops of quinaldine red were added?

    (i) 0.1 mol L–1 HCl

    (ii) 0.05 mol L–1 NH3

    (iii) 0.0001 mol L–1 CH3COOH

  • Question 4/10
    4 / -1

    Identify P and Q respectively.

    Solutions

     

  • Question 5/10
    4 / -1

    Oxidising nature of H2 is observed on reaction with

    Solutions

    (3) Cu2O + H2 → 2Cu + H2O
    → act as reducing agent

    (4) RCHO + H2 → R – CH2 – OH
    → act as reducing agent

     

     

     

  • Question 6/10
    4 / -1

    A brown-black compound of thallium was found to contain 89.5% Tl and 10.5% oxygen. What is oxidation number of thallium in this compound? [Atomic weight of Tl = 204]

    Solutions

     

     

     

  • Question 7/10
    4 / -1

    Identify R in the following series of reaction.

    Solutions

     

  • Question 8/10
    4 / -1

    Select the incorrect match regarding action of H2O.

    Solutions

     

  • Question 9/10
    4 / -1

    Identify the correct statement :

  • Question 10/10
    4 / -1

    In the mono chlorination of 3-Ethyl pentane, how many total products will be formed?

    Solutions

     

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