#5 | Differentiation: Aldehydes & Ketones
(Chemistry) > Differentiations & Conversions - Organic Chemistry
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Which compound would give 5-keto-2-methyl hexanal upon ozonolysis?

 

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Ozonolysis of propyne gives:

(a) CH3CHO                (b) CH3COCHO

(c) HCHO                   (d) CHOCHO

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Propyne on oxidation with SeO2 gives:

(a) CHOCHO                   (b) CH3CH2CHO

(c) CH3COCHO               (d) CHOCH2CHO

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Acetylene and HCHO react in presence of copper acetylide catalyst to form:

(a) 2-butyne-1,4-diol

(b) 1-butyne-1,4-diol

(c) 2-butyne-1,2-diol

(d) none of these

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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

(a) pentenal

b) 2-pentanone

(c) 3-pentanone

(d) n-amyl alcohol

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