preservative among the following is
preservative among the following is Options (a) sodium bisulphate (b) vancomycin (c) BHT (d) sodium benzosulphate Correct Answer: BHTExplanation:No explanation…
7 years ago
Chemistry
Mutarotation does not occur in
Mutarotation does not occur in Options (a) sucrose (b) D-glucose (c) L-glucose (d) none of these Correct Answer: sucroseExplanation:No explanation…
7 years ago
Number of chiral carbon in β-D-(+) glucose is
Number of chiral carbon in β-D-(+) glucose is Options (a) five (b) six (c) three (d) four Correct Answer: fourExplanation:No…
7 years ago
An isocyanide on hydrolysis gives
An isocyanide on hydrolysis gives Options (a) an amide (b) a carboxylic acid and ammonia (c) a N-substituted amide (d)…
7 years ago
The reaction of primary amine with chloroform and ethanolic KOH, is called
The reaction of primary amine with chloroform and ethanolic KOH, is called Options (a) Reimer-Tiemann reaction (b) Kolbe's reaction (c)…
7 years ago
Which of the following reactions will not result in the formation of carbon
Which of the following reactions will not result in the formation of carbon-carbon bonds Options (a) Reimer-Tiemann reaction (b) Cannizzaro…
7 years ago
Benzaldehyde can be prepared by the hydrolysis of
Benzaldehyde can be prepared by the hydrolysis of Options (a) benzyl chloride (b) benzotrichloride (c) banzal chloride (d) benzo nitrite…
7 years ago
In the manufacture of ethanol from starch by fermentation,
In the manufacture of ethanol from starch by fermentation, the following enzyme has no role to play Options (a) lipase…
7 years ago
Intermolecular hydrogen bonding is strongest in
Intermolecular hydrogen bonding is strongest in Options (a) methylamine (b) phenol (c) formaldehyde (d) methanol Correct Answer: methanolExplanation:No explanation available.…
7 years ago
Alkyl halides react with metallic sodium in the presence of anhydrous ether is
Alkyl halides react with metallic sodium in the presence of anhydrous ether is Options (a) Perkin's reaction (b) Aldol's reaction…
7 years ago