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For making distinction between 2–pentanone and 3–pentanone the reagent to be employed is

K2Cr2O7/H2SO4
Zn–Hg/HCl
SeO2
Iodine/NaOH
Additional Questions

Trichloroacetaldehyde, CCl3CHO reacts with chlorobenzene in the presence of sulphuric acid and produces

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CH3CHO and C6H5CH2CHO can be distinguished chemically by:

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Which of the following acids does not exhibit optical isomerism?

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A mixture of benzaldehyde and formaldehyde on heating with aqueous NaOH solution gives

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The incorrect IUPAC name is

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Which of the following reactions will not result in the formation of carbon–carbon bond?

Answer

The correct sequence of steps involved in the mechanism of Cannizzaro's reaction is _____.

Answer

Identify the product in the reaction

$PhC\equiv CMe\;\;{\xrightarrow{\;H_3O^+,\; Hg^{2+}\;}}\;\;?$

Answer

A strong base can abstract an α–hydrogen from

Answer

An organic compound X is oxidized by using acidified K2Cr2O7. The product obtained reacts with phenyl hydrazine but does not answer silver mirror test. The possible structure of X is

Answer
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