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New answer posted
a year agoContributor-Level 10
This is a Short Answer Type Questions as classified in NCERT Exemplar
Glucose reacts with hydroxylamine to form a monoxime, which is then combined with one molecule of hydrogen cyanide to form cyanohydrin. The reactions are shown in the table below.
It has a carbonyl group as a consequence, which can be an aldehyde or a ketone. Gluconic acid, a carboxylic acid containing six carbon atoms, is formed when glucose is gently oxidised with bromine water.
New answer posted
a year agoContributor-Level 10
This is a Matching Type Questions as classified in NCERT Exemplar
Ans: (i)- (b), (ii)- (a), (iii)- (d), (iv)- (c)
New answer posted
a year agoContributor-Level 10
This is a Short Answer Type Questions as classified in NCERT Exemplar
Biocatalysts are enzymes that act as catalysts in biological reactions. They reduce the size of activation energy by finding a suitable path. Because the enzyme sucrase reduces the activation energy of sucrose hydrolysis from to, enzyme-catalyzed reactions occur at a much faster rate than traditionally catalysed ones.
New answer posted
a year agoContributor-Level 10
This is a Short Answer Type Questions as classified in NCERT Exemplar
Physical or chemical changes damage hydrogen bonding and other attractive factors. In addition, globules uncoil and the helix uncoils, resulting in a thread-like molecule. As a result, the biological activity of protein secondary and tertiary structures is lost entirely or partially. Protein denaturation is the term for this.
New answer posted
a year agoContributor-Level 10
This is a Matching Type Questions as classified in NCERT Exemplar
Ans: (i)- (d), (ii)- (c), (iii)- (a), (iv)- (b)
New answer posted
a year agoContributor-Level 10
This is a Short Answer Type Questions as classified in NCERT Exemplar
Since both acidic (−COOH) and basic (−NH2) groups present in amino acids, it act like salts rather than simple amines or carboxylic acids. In Ans, a −COOH a group can release a proton and an amine group can take a proton, resulting in the formation of a dipolar ion known as zwitterion.
New answer posted
a year ago
Contributor-Level 10
This is a Short Type Questions as classified in NCERT Exemplar
Ans:
New answer posted
a year agoContributor-Level 10
This is a Short Answer Type Questions as classified in NCERT Exemplar
Sucrose acts as a dextrorotatory molecule. It produces a mixture of glucose and fructose when hydrolyzed, with particular rotations of +52.5? and −92.4? The net resultant mixture is laevorotatory because fructose laevorotation is greater than glucose dextrorotation. The sign of rotation shifts from dextro to laevo as a result of sucrose hydrolysis, and the resulting compound is known as invert sugar.
New question posted
a year agoNew answer posted
a year ago
Contributor-Level 10
This is a Short Type Questions as classified in NCERT Exemplar
Ans:
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