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    Chapter - 02 States of Matter (MCQ'S)

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    Mominul Haque
    The document is a 50 question multiple choice quiz on states of matter from the Sylhet Ideal Coaching Center. It contains questions testing knowledge of concepts like diffusion, effusion, intermolecular forces, phase changes, and properties of different gases and compounds. The questions cover topics like identifying gases with higher/lower rates of diffusion/effusion, determining intermolecular forces, identifying substances that sublime or have higher vapor pressure, and distinguishing physical and chemical changes.

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    © All Rights Reserved
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    Chapter - 02 States of Matter (MCQ'S)

    Uploaded by

    Mominul Haque
    136 views4 pages
    The document is a 50 question multiple choice quiz on states of matter from the Sylhet Ideal Coaching Center. It contains questions testing knowledge of concepts like diffusion, effusion, intermolecular forces, phase changes, and properties of different gases and compounds. The questions cover topics like identifying gases with higher/lower rates of diffusion/effusion, determining intermolecular forces, identifying substances that sublime or have higher vapor pressure, and distinguishing physical and chemical changes.

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    Chapter – 02 States of matter (MCQ’s)

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    The document is a 50 question multiple choice quiz on states of matter from the Sylhet Ideal Coaching Center. It contains questions testing knowledge of concepts like diffusion, effusion, intermolecular forces, phase changes, and properties of different gases and compounds. The questions cover topics like identifying gases with higher/lower rates of diffusion/effusion, determining intermolecular forces, identifying substances that sublime or have higher vapor pressure, and distinguishing physical and chemical changes.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    136 views4 pages

    Chapter - 02 States of Matter (MCQ'S)

    Uploaded by

    Mominul Haque
    The document is a 50 question multiple choice quiz on states of matter from the Sylhet Ideal Coaching Center. It contains questions testing knowledge of concepts like diffusion, effusion, intermolecular forces, phase changes, and properties of different gases and compounds. The questions cover topics like identifying gases with higher/lower rates of diffusion/effusion, determining intermolecular forces, identifying substances that sublime or have higher vapor pressure, and distinguishing physical and chemical changes.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    of 4

    The Sylhet Ideal Coaching Center

    House # 06/A (4th Fl.), Road # 03, Badambagicha, Sylhet. Mobile: 01715223172.
    Subject: Chemistry (Chapter – 2: States of matter) (MCQ’s)
    Time: 50 minutes Full marks: 50
    Name: Roll No: Date:

    1. Which one has the higher rate of diffusion?


    (a) Nitrogen (b) Chlorine (c) Hydrogen (d) Oxygen

    2. Which substance has more intermolecular force?


    (a) Methane (b) Lime stone (c) Soyabean oil (d) Kerosene

    3. Which of the following effusion rate is high?


    (a) H2 (b) N2 (c) O2 (d) He

    4. Which one possible to convert as liquid?


    (a) Naphthalene (b) Iodine (c) Ammonia (d) Camphor

    5. Which one is the sublimated substance?


    (a) Blue vitriol (b) Table salt (c) Soda ash (d) Ammonium chloride

    6. The diffusion rate is higher in which gas?


    (a) Carbon dioxide (b) Hydrogen sulfide (c) Sulfur dioxide (d) Nitrogen dioxide

    7. Which diffusion will happen first?


    (a) NH3(g) (b) H2O (g) (c) CO2(g) (d) SO2(g)

    8. Which one is the formula of camphor?


    (a) C10H8 (b) C10H16O (c) C6H6 (d) C12H26O

    9. Which one is the descending order of rate of diffusion among the He, H2, O2, N2?
    (a) N2, O2, He, H2 (b) He, H2, N2, O2 (c) H2, He, N2, O2 (d) O2, N2, He, H2

    10. Which one of the following is sublimative substance?


    (a) C10H8 (b) C6H6O (c) C6H6 (d) C6H12

    11. Which gas has the highest effusion rate?


    (a) Butane (b) Carbon Monoxide (c) Nitrogen Dioxide (d) Sulfur Dioxide

    12. Which one has the highest effusion?


    (a) Vapour (b) Ammonia gas (c) Methane gas (d) Ethane gas

    13. Changing the situation with temperature which does not change?
    (a) Structure of molecule (b) Intermolecular distance (c) Concentration (d) Own characteristics

    14. Which one is volatile substance?


    (a) C10H8 (b) Br2 (c) C20H42 (d) SiO2

    15. Which one has the highest rate of diffusion?


    (a) N2 (b) O2 (c) CH4 (d) CO2
    16. Which states are noticed when the heat of wax reach the melting point?
    (a) Solid, liquid and gaseous (b) Liquid and gaseous (c) Solid and liquid (d) Solid and gaseous

    17. Which one has less diffusion rate?


    (a) NH3 (b) O2 (c) CH4 (d) F2

    18. Which one is spontaneous process?


    (a) Diffusion (b) Effusion (c) Boiling (d) Sublimation

    19. Which one creates white smoke?


    (a) Ammonium chloride (b) Aluminium chloride (c) Naphthalene (d) Camphor

    20. The time of diffusion which gas will be more?


    (a) Ammonia (b) Methane (c) Carbon monoxide (d) Nitric oxide

    21. The combustion of candle produces - ?


    i. Carbon dioxide ii. Hydrogen iii. Vapour
    Which one is correct?
    (a) ii (b) iii (c) i and iii (d) ii and iii

    22. In the melting of candle - ?


    i. heat and temperature is produced
    ii. the intermolecular force of particles becomes less
    iii. green house gas is prepared
    Which one is correct?
    (a) i (b) ii (c) i and iii (d) ii and iii

    23. Which compound converts to gaseous state directly from solid state by heating?
    (a) NH3 (b) SO2 (c) C6H6 (d) C10H8

    24. The produced gas of which reaction given below is more diffusion rate comparatively?
    (a) Cu + conc. H2SO4 → (b) Zn + dil. H2SO4 →
    (c) CaCO3 + conc. HCl → (d) SO2 + O2 →

    25. Intermolecular force of which of the following is maximum?


    (a) SO2 (b) CO2 (c) H2S (d) NaCl

    26. Which of the following compounds is sublime substance?


    (a) Korpur (b) Limestone
    (c) Common salt (d) Potassium iodide

    27. Rate of effusion of which is maximum?


    (a) PH3 (b) N2O4 (c) SO2 (d) NH3

    28. How many states of matter?


    (a) 2 (b) 3 (c) 4 (d) 5

    29. When liquid matter turns into gaseous state?


    (a) When apply heat (b) When pressure is increased
    (c) When temperature rises at boiling point (d) When motion of liquid is increased

    30. Sublimation is applicable for which substance of the following?


    (a) CaCl2 (b) I2 (c) FeCl3 (d) NaCl

    31. Diffusion of which one is comparative more?


    (a) N2 (b) O2 (c) CO2 (d) NH3

    32. In which, the time of diffusion is highest?


    (a) H2 (b) He (c) N2 (d) O2

    33. Which of the following gases have same diffusion rate?


    (a) CO2 , CO (b) CO2 , N2O (c) N2O , NO2 (d) CO2 , NO2

    34. Which of the following has highest rate of effusion?


    (a) SO2 (b) NO2 (c) H2S (d) C2H6

    35. Below which one rate of diffusion is more?


    (a) SO3 (b) NO2 (c) CH4 (d) NH3

    36. Whose rate of effusion is lowest?


    (a) H2 (b) CO (c) He (d) CH4

    37. What is the cause of creating pressure of gas in air filled football?
    (a) The volume of gas is more (b) The size of the molecules of gas is large
    (c) The particles of gas is colliding on the wall (d) The density of gas is more in inside

    38. The rate of diffusion of which gas is more?


    (a) Ethene (b) Ethane (c) Propene (d) Propane

    39. There are four gases CH4, NH3, CO2 and N2 are collected in four gas jars respectively.
    Which gas jar will be empty first when the lid is open?
    (a) 1st (b) 2nd (c) 3rd (d) 4th

    40. Which one is the sublimated element?


    (a) Napthalin (b) Corpur
    (c) Solid carbon dioxide (d) Iodine

    41. Which one is a sublime substances?


    (a) CO2 (s) (b) C6H5OH (c) NaCl (d) CO2 (g)

    42. Which one is the lowest intermolecular force?


    (a) H2O (b) NH3 (c) CO2 (d) H2

    43. In which the time of diffusion is highest?


    (a) CH4 (b) He (c) H2 (d) CO2

    44. Which one is a physical change?


    (a) Water and sugar solution
    (b) Rusting on iron
    (c) Electrolysis of water
    (d) Combustion of candle

    45. Which one turns into gas directly due to the application of heat?
    (a) Napthalene (b) Limestone (c) Sugar (d) Ice

    46. Van der Waal’s force is present in the molecule of which compound?
    (a) NaCl (b) CH4 (c) MgO (d) Na2CO3

    47. Diffusion rate of which elementary gas is maximum?


    (a) H2 (b) O2 (c) N2 (d) Cl2

    48. Which one’s diffusion rate is high?


    (a) CO2 (b) NH3 (c) HCl (d) H2

    49. Which compound’s intermolecular energy is high?


    (a) H2O (b) CO2 (c) NH3 (d) KCl

    50. The diffusion rate of which of the following is higher?


    (a) H2 (b) N2 (c) O2 (d) Cl2

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