| 1. | Which of the following statements are usually correct for carbon compounds. These (i) are good conductors of electricity (ii) are poor conductors of electricity (iii) have strong forces of attraction between their molecules (iv) do nothave strong forces of attraction between their molecules ? | |
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(i) and (iv)
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(ii) and (iii)
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(ii) and (iv)
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(i) and (iii)
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Report Question| 2. | Chlorine reacts with saturated hydrocarbons at room temperature in the ? | |
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presence of hydrochloric acid
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presence of water
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presence of sunlight
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absence of sunlight
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| 3. | Pentane Has The Molecular Formula C5H12. It Has ? | |
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16 covalent bonds
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17 covalent bonds
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12 covalent bonds
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5 covalent bonds
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| 4. | The first member of alkyne homologous series is ? | |
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Propyne
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Ethyne
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Methane
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Ethene
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| 5. | Which of the following is ethanol ? | |
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CH3CHO
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CH3COOCH3
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CH3COOH
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CH3CH2
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| 6. | The number of C-H bonds in ethane(C2H6 ) molecule are ? | |
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6
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4
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8
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10
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| 7. | Compounds with _______ molecular formula with different structures called _______ ? | |
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Different, monomeric structures
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Same, monomeric structures
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Same, structural isomerism
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Different, structural isomerism
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| 8. | The first member of the alkyne homologous series is ? | |
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Ethene
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methane
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ethyne
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propyne
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| 9. | C3H8 belongs to the homologous series of ? | |
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Cyclo alkanes
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Alkenes
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Alkynes
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Alkanes
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| 10. | The first member of the alkyne homologous series is ? | |
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ethene
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methane
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ethyne
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propyne
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