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11th Standard Chemistry English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Two

11th Standard

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Chemistry

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1. Identify the correct statement(s) with respect to the following reaction :
    Zn + 2HCl \(\longrightarrow\) ZnCl2 + H2
    (i) Zinc is acting as an oxidant
    (ii) Chlorine is acting as a reductant
    (iii) Hydrogen is not acting as an oxidant
    (iv) Zn is acting as a reductant

    (a)

    only (ii)

    (b)

    only (iv)

    (c)

    both (ii) and (iii)

    (d)

    both (ii) and (i)

  2. 22 g of a gas occupies 11.2 litres of volume at STP. The gas is _______________

    (a)

    CH4

    (b)

    NO

    (c)

    CO

    (d)

    CO2

  3. The speed of light is 3 x 1017 nms -1. Which is the closest to the wavelength in nanometer of a quantum of light with frequency of 6 x 1015 s-1?

    (a)

    10

    (b)

    25

    (c)

    50

    (d)

    75

  4. Characteristic of transition elements is incomplete

    (a)

    d-orbitals

    (b)

    f-orbitals

    (c)

    p-orbitals

    (d)

    s-orbitals

  5. Which of the following elements were unknown at that time of Mendeleev?

    (a)

    Na, Mg

    (b)

    Fe, CO

    (c)

    K, Cu

    (d)

    Ga, Ge

  6. Match the list I with list II and select the correct answer using the code given below

    List I List II
    A Protium 1 Radio active
    B Tritum 2 Aligned nuclear spins
    C Ortho hydrogen 3 Opposed nuclear spins
    D Para hydrogen 4 No neutron
    (a)
    A B C D
    1 3 2 4
    (b)
    A B C D
    4 1 2 3
    (c)
    A B C D
    3 1 4 2
    (d)
    A B C D
    2 1 4 3
  7. Intramolecular H-bonding is present in _________

    (a)

    o-nitrophenol

    (b)

    salicylic acid

    (c)

    salicylaldlehyde

    (d)

    all of these

  8. Which type of elements form interstitial hydrides?

    (a)

    s-block and p-block

    (b)

    p-block only

    (c)

    d-block and f-block

    (d)

    s-block only

  9. Which can be used in controlling galvanic corrosion?

    (a)

    Iron

    (b)

    Magnesium

    (c)

    Calcium

    (d)

    Beryllium

  10. Which one of the following is equal to 1 Joule?

    (a)

    Nm-1

    (b)

    Nm-2

    (c)

    Nm

    (d)

    kg ms-2

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