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Chemistry Test 60
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Chemistry Test 60

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  • Question 1/10
    4 / -1

    Choose incorrect statement :-

    Solutions

     

  • Question 2/10
    4 / -1

    Which of the following orders for electron affinity is/are correct?

    (a) N+ > O+

    (b) Cl > F

    (c) B > Be

    (d) Li < B

    (e) N > P

    (f) C > N

  • Question 3/10
    4 / -1

    An element X occurs in short period having configuration ns2np1. The formula and nature of its oxide is

    Solutions

     

  • Question 4/10
    4 / -1

    Select correct order of IP2 :-

    Solutions

    IP ∝ z*

     

  • Question 5/10
    4 / -1

    Which of the following configuration show transition element :-

  • Question 6/10
    4 / -1

    Solutions

     

  • Question 7/10
    4 / -1

    In a compound XY2O4, oxide ions are arranged in CCP and cations X are present in octahedral voids. Cations Y are equally distributed between octahedral and tetrahedral voids. The fraction of the octahedral voids occupied is :-

  • Question 8/10
    4 / -1

    What will be the percent fraction of edge length not covered by atoms when a metal crystallises in bcc lattice?

    Solutions

     

  • Question 9/10
    4 / -1

    Consider the following cell reaction

    2Fe(s) + O2(g) + 4H+(aq) → 2Fe2+(aq) + 2H2O(l)

    E° = 1.67 V, At [Fe2+] = 10–3 M, PO2 = 0.1 atm and pH = 3, the cell potential at 25°C is

    Solutions

     

  • Question 10/10
    4 / -1

    Select the correct statement :-

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