| 1. | The name of the compound: CH3 — CH2 — CHO Is ? | |
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Ethanal
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Ethanol
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Propanal
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Propanone
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Report Question| 2. | Ethanol reacts with sodium and forms two products, these are ? | |
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Sodium ethoxide and oxygen
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Sodium ethanoate and oxygen
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Sodium ethanoate and hydrogen
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Sodium ethoxide and hydrogen
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| 3. | Carbon exists in the atmosphere in the form of ? | |
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carbon dioxide only
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coal
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carbon monoxide in traces and carbon dioxide
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carbon monoxide only
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| 4. | In which of the following compounds, — OH is the functional group ? | |
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Butanal
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Butanoic acid
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Butanone
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Butanol
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| 5. | The heteroatoms present in: CH3 — CH2 — O — CH2 — CH2Cl Are ? | |
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Hydrogen, Chlorine
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Oxygen, Chlorine
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Carbon, Hydrogen
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Oxygen, Carbon
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| 6. | Which amongst the following will conduct electricity ? | |
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C2H5OH
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NaCl (aq)
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KCl(s)
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C6H12O6
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| 7. | Which of the following will undergo addition reactions ? | |
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C2H6
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C2H4
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C3H8
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CH4
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| 8. | C3H8 belongs to the homologous series of ? | |
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Alkynes
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Cyclo alkanes
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Alkanes
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Alkenes
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| 9. | A functional group mainly determines the ? | |
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chemical properties
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physical properties
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both
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none of these
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| 10. | Oils on treating with hydrogen in the presence of palladium or nickel catalyst form fats. This is an example of ? | |
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Oxidation reaction
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Displacement reaction
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Addition reaction
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Substitution reaction
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