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An alkene 'A' on reaction with O3 and Zn-H2O gives propanone and ethanal in equimolar ratio. Additional of HCl to alkene 'A' gives 'B' as the major product. The structure of product 'B' is:

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Important Questions on Aldehydes, Ketones and Carboxylic Acids

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Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their
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Of the following, which is the product formed when cyclohexanone undergoes aldol condensation followed by heating?
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Consider the reactions:

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Identify A, X, Y and Z.

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Which of the following reagents would distinguish cis-cyclopenta-1, 2-diol from the trans-isomer?
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The product formed by the reaction of an aldehyde with a primary amine is:
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Treatment of cyclopentanone  Question Image with methyl lithium gives which of the following species?
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An organic compound 'X' having molecular formula C5H10O yields phenyl hydrazone and gives negative response to the iodoform test and Tollen's test. It produces n-pentane on reduction. 'X' could be: