| 1. | Ethanol reacts with Na metal to form ? | |
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CH3C00H + H2O
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CH3COONa + H2
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CH3ONa + H2
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C2H5ONa + H2
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Report Question| 2. | 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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| 3. | Which of the following statements about graphite and diamond is true ? | |
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They have the same electrical conductivity
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They can undergo the same chemical reactions
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They have the same degree of hardness
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They have the same crystal structure
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| 4. | —CHO represents the functional group ? | |
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alcohols
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aldehydes
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carboxylic acid
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esters
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| 5. | Addition reactions are undergone by ? | |
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only alkynes
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both alkenes and alkynes
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only alkenes
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saturated hydrocarbons (alkanes)
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