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Chemistry Test 108

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Chemistry Test 108
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Weekly Quiz Competition
  • Question 1
    4 / -1

    On Hydrolysis, diborane (B2H6) produce :-

  • Question 2
    4 / -1

    From which of the following reaction anhydrous MgCl2 can be prepared.

  • Question 3
    4 / -1

    Which of the following pair of compounds produces same gaseous product on reaction with H2O:-

    Solution

    Al4Cl3 + 12 HOH → 4Al(OH)3 + 3CH4
    Be2C + 4HOH → 2Be (OH)2 + CH4

     

  • Question 4
    4 / -1

    Which of the following is a mixed anhydride

  • Question 5
    4 / -1

    In compounds of type ECl3, where E is B, P, As or Bi, the angles Cl – E – Cl for different E are in order

    Solution

    In diamond carbon is sp3 hybridised bond length is max.

     

  • Question 6
    4 / -1

    C–C bond length is maximum in :-

    Solution

    In diamond carbon is sp3 hybridised bond length is max.

  • Question 7
    4 / -1

    Quartz is a :-

  • Question 8
    4 / -1

    Incorrect match is -

  • Question 9
    4 / -1

    HCl can be oxidised by 

    Solution

     

  • Question 10
    4 / -1

    Which is dry bleaching agent?

    Solution

    Other substance shows bleaching action in presence of moisture.
    H2O2 → H2O + (O)
    SO2 + 2H2O → H2SO4 + (2H)
    Cl2 + H2O → 2HCl + (O)
    O3 → O2 + (O)

     

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