New ! Chemistry MCQ Practise Tests



11th Standard English Medium Chemistry Subject Quantum Mechanical Model of Atom Creative 1 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Chemistry

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5
  1. How many nodes are possible for 2s orbital?

    (a)

    1

    (b)

    2

    (c)

    3

    (d)

    zero

  2. The subsidiary quantum number decides ______

    (a)

    the shape of the orbital

    (b)

    the orientation of the orbital

    (c)

    energy level of the orbital

    (d)

    the spin of the electron

  3. As per Aufbau principle, arrange the orbitals in increasing order of energy __________

    (a)

    4p > 4d > 5s > 5p

    (b)

    4p < 4d < 5s < 5p

    (c)

    4d < 4p < 5s < 5p

    (d)

    4p < 5s < 4d < 5p

  4. In multi-electron atom,4s-orbital is lower in energy than __________

    (a)

    3d-orbital

    (b)

    3p-orbital

    (c)

    2s-orbital

    (d)

    2p-orbital

  5. Shape of an orbital is given by ____________

    (a)

    Principal quantum number

    (b)

    Spin quantum number

    (c)

    Azimuthal quantum number

    (d)

    Magnetic quantum number

*****************************************

Reviews & Comments about 11th Standard English Medium Chemistry Subject Quantum Mechanical Model of Atom Creative 1 Mark Questions with Solution Part - I updated Creative Questions

Write your Comment