Carbon Compounds SPM
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Preview (25 questions)Show answers
  • Question 1
    60 seconds
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    Q.

    Namakan siri homolog sebatian Y.

    Name the homologous series of compound Y.

    answer
    Alkane
  • Question 2
    120 seconds
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    Q.

    Tuliskan formula molekul bagi sebatian dalam Rajah 1 and namakan sebatian yang ditunjukkan dalam Rajah 1

    Write the molecular formula of the compound in Diagram 1 and name the compound shown in Diagram 1

    answer
    C4H10, Butane
    alternatives
    Butane, C4H10
    C4H10 Butane
    Butane C4H10
    C4H10 , butane
  • Question 3
    120 seconds
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    Q.

    Balance the equation by filling in the blank given.

    answer
    13
    alternatives
    thirteen
  • Question 4
    120 seconds
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    Q.

    Hitungkan jisim molekul relatif sebatian Y tersebut .

    Calculate the relative molecular mass of compound Y.


    [Jisim

    atom relatif: H=1, C=12] / [Relative atomic mass: H=1, C=12]

    answer
    58
  • Question 5
    300 seconds
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    Q.

    Calculate the mass of compound Y burnt if 120cm3 of carbon dioxide is produced at room temperature.

    Kira jisim sebatian Y yang terbakar jika 120cm3 karbon dioksida terbentuk pada keadaan bilik.


    [1 mol of gas occupies 24 dm3 at room conditions]

    [1 mol gas menempati 24 dm3 pada keadaan bilik]

    answer
    0.0725 g
    alternatives
    0.0725g
  • Question 6
    180 seconds
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    Q.

    Jika dua atom hydrogen daripada sebatian dalam Rajah 1 digantikan dengan dua atom klorin , namakan sebatian yang terbentuk.

    If two atoms of hydrogen of the compound in Diagram 1 are replaced by two atoms of chlorine, name the compound that is formed.

    answer
    1,2-dichlorobutane
    alternatives
    2,3-dichlorobutane
  • Question 7
    60 seconds
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    Q.

    Apakah yang dimaksudkan dengan isomer ?

    What is meant by isomer?

    answer choices

    Molecular formula that shows the type and number of atoms of each element in a molecular compound.

    A phenomenon where a compound has the same molecular formula but different structural formula

    Molecular structures that have different chemical properties but the same physical properties

  • Question 8
    120 seconds
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    Q.

    Namakan Sebatian X

    Name compound X

    answer
    n-pentane
    alternatives
    pentane
  • Question 9
    120 seconds
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    Q.

    Namakan Sebatian Y

    Name compound Y

    answer
    2-methylbutane
  • Question 10
    120 seconds
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    Q.

    Nyatakan formula am bagi sebatian X dan Y.

    State the general formula of compound X and Y

    answer
    CnH2n+2 where n=1,2,3...
    alternatives
    CnH2n+2 where n = 1,2,3...
    CnH2n+2
  • Question 11
    60 seconds
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    Q.

    Nyatakan dua sifat fizik bagi sebatian X dan Y

    State two physical properties of compound X and Y

    answer choices

    Insoluble in water

    Soluble in water

    Charged molecules

    Conduct electricity in aqueous and molten state

    Does not conduct electricity

  • Question 12
    120 seconds
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    Q.

    Seorang pelajar telah menjalankan satu eksperimen menggantikan hydrogen di dalam satu sebatian alkana dalam tindak balas penggantian di dalam bilik gelap.

    Dia mendapati tindak balas itu tidak berjaya.

    Berikan alasan anda.

    A student carried out an experiment to replace hidrogen in an alkane compound with chlorine under substitution reaction in a dark room. He found that the reaction was not succeed.

    Give your reason.

    answer
    No UV light
    alternatives
    Absence of UV light
    UV light absent
    No sunlight
  • Question 13
    120 seconds
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    Q.

    Namakan sebatian P

    Name compound P

    answer
    Ethene
  • Question 14
    120 seconds
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    Q.

    Dalam tindak balas I, sebatian P ditindakbalaskan dengan

    wap air untuk menghasilkan sebatian R.

    In reaction I, compound P is reacted with steam to produce compound R.

    Nyatakan syarat-syarat bagi tindak balas I

    State the conditions for reaction I

    answer choices

    Phosphoric acid

    temperature 300 degree C

    Pressure 60 atm

    Heat under reflux

    Concentrated sulphuric acid

  • Question 15
    60 seconds
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    Q.

    Sebatian R boleh bertukar semula kepada sebatian P

    Compound R can turn back

    to compound P

    Namakan tindak balas yang berlaku

    Name the reaction occurs.

    answer
    Dehydration
  • Question 16
    120 seconds
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    Q.

    Namakan hidrokarbon A

    Name hydrocarbon A

    answer
    But-1-ene
  • Question 17
    120 seconds
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    Q.

    Namakan hidrokarbon B

    Name hydrocarbon B

    answer
    n-butane
    alternatives
    butane
  • Question 18
    60 seconds
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    Q.

    Nyatakan fungsi kalium dikromat(VI) berasid.

    State the function of acidified potassium dichromate(VI)

    answer
    As oxidising agent
    alternatives
    oxidising agent
  • Question 19
    60 seconds
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    Q.

    Proses I melibatkan penggunaan yis. Namakan Proses I

    Process I involves the use of yeast. Name Process I

    answer
    Fermentation
  • Question 20
    120 seconds
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    Q.

    Sebatian X adalah bukan hidrokarbon. Jelaskan.

    Compound X is a nonhydrocarbon compound. Explain.

    answer choices

    Produce less soot

    Have high melting and boiling points

    Have other elements besides C and H in its compounds

    Have isomers

    Form carbon dioxide and water upon combustion

  • Question 21
    120 seconds
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    Q.

    Sebatian Y terbentuk apabila wap sebatian X dialirkan melalui serpihan proselin yang panas dalam Proses II.

    Compound Y is formed when the vapour of compound X is passed over heated porcelain chips in Process II.

    Tuliskan formula am bagi siri homolog sebatian Y

    Write the general formula for the homologous series of compound Y

    answer
    CnH2n
    alternatives
    CnH2n
    CnH2n where n=2,3,4...
  • Question 22
    120 seconds
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    Q.

    Namakan sebatian X

    Name compound X

    answer
    ethanol
  • Question 23
    120 seconds
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    Q.

    Bahan Z membebaskan gas karbon dioksida apabila kalsium karbonat dicampur kepadanya. Apakah maksudnya?

    Compound Z liberates carbon dioxide gas when calcium carbonate is added to it. What does it mean?

    answer
    Z is an acid
    alternatives
    Acid
    An acid
  • Question 24
    120 seconds
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    Q.

    Kenalpasti asid karboksilik yang digunakan dalam proses IV

    Identify the carboxylic acid that is used in process IV.

    answer
    Propanoic acid
  • Question 25
    120 seconds
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    Q.

    Kenalpasti alcohol yang digunakan dalam proses IV

    Identify the alcohol that is used in process IV.

    answer
    ethanol
    alternatives
    Ethanol
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