Chemistry
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9 months agoContributor-Level 10
This is a Short Answer Type Questions as classified in NCERT Exemplar
Invert sugar is another name for sucrose. Sugar beet sugar is a colourless, crystalline, and sweet substance made from sugar beets. It is very water soluble and has a dextrorotatory aqueous solution [α]D=+66.5? When cane sugar is hydrolyzed with dilute acids or the enzyme invertase, it creates an equimolar mixture of D− (+)− glucose and D− (−)− fructose. Sucrose is dextrorotatory as a result, and hydrolysis produces dextrorotatory glucose and laevorotatory fructose. Fructose's specific rotation is greater than that of glucose. As a result, the ensuing solut
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9 months agoContributor-Level 10
This is a Short Answer Type Questions as classified in NCERT Exemplar
Aldo-pentoses like ribose and 2 - deoxyribose are sugar moieties found in nucleic acids like RNA and DNA. The structures of these sugars are illustrated below. Both aldopentoses' D- configuration is configuration.
β−D-ribose is mentioned, and its structure is depicted below.
The structure of as β−D-deoxyribose, 2 - deoxyribose is given in the diagram below.
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9 months agoContributor-Level 10
This is a Short Type Questions as classified in NCERT Exemplar
Ans: On reaction with hydrochloric acid, aniline forms anilinium chloride ion which is water soluble. Therefore, the aniline solubility in aqueous HCl solution.
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9 months agoContributor-Level 10
This is a Short Type Questions as classified in NCERT Exemplar
Ans: Carbylamine reaction is shown by primary amines only, primary amines react with chloroform in the presence of alcoholic KOH to form isocyanides which upon catalytic reduction gives secondary amines as the final product.
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9 months agoContributor-Level 10
This is a short answer type question as classified in NCERT Exemplar
Medicines are used in diagnosis, prevention and treatment of diseases.
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9 months agoContributor-Level 10
This is a Short Type Questions as classified in NCERT Exemplar
Ans: Z is an aliphatic amine that produces a solid that is insoluble in base. This means that the reaction with C6H5SO2Cl must produce a product with no replaceable hydrogen attached to nitrogen.
To put it another way, the amine must be a secondary amine.
Z stands for ethylmethylamine.
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9 months agoContributor-Level 10
This is a short answer type question as classified in NCERT Exemplar
The average molecular mass of drugs is of the order of 100-500 u.
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9 months ago
Contributor-Level 10
This is a Short Type Questions as classified in NCERT Exemplar
Ans: N, N-dimethylbenzenanmine
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9 months ago
Contributor-Level 10
This is a Short Answer Type Questions as classified in NCERT Exemplar
In the above given structure, the hydroxyl group (−OH) present at the last chiral carbon atom of the molecule, that is, C5, is directed towards the left. As a result, the given compound has an ' L '- configuration.
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9 months agoContributor-Level 10
This is a Short Type Questions as classified in NCERT Exemplar
Ans:
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