Which acid is least reactive to decarboxylation when heated?
1. | 2. | ||
3. | 4. |
When glycerol is reacted with oxalic acid at 260oC, then the final product formed is
1. Formic acid
2. Allyl alcohol
3. Acrolein
4. Acetic Acid
When propanoic acid is treated with aqueous sodium bicarbonate, CO2 is liberated. The ‘C’ of CO2 comes from:
1. Carboxylic acid group
2. Methylene group
3. Bicarbonate
4. Methyl group
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In the reaction
the oxidizing agent can be
1. Alkaline KMnO4
2. Acidified K2Cr2O7
3. Benedict’s solution
4. All of the above
The appropriate reagent for the transformation is
1. Zn (Hg)/HCl
2. NH2–NH2/OH–
3. Both 1. and 2.
4. None of the above
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In a Cannizzaro’s reaction, the intermediate that will
be the best hydride donor is
What is the product (Y) formed in the following sequence of reactions?
1. | |
2. | |
3. | |
4. |
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An organic compound (A) (MF C4H10O) upon dehydrogenation gives a compound (B) which forms phenyl hydrazone with phenylhydrazine and both the compounds (A) and (B) respond to iodoform test. Hence, the compound (A) is
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The major product of the following reaction is:
1.
2.
3.
4.
Self condensation of two moles of ethyl acetate in presence of sodium ethoxide yields :
1. Ethyl butyrate
2. Acetoacetic ester
3. Methyl acetoacetate
4. Ethyl propionate