Question
What is abnormal molar mass? Explain.
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Answer
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On the basis of crystal theory, octahedral in the presence of strong field ligand and weak field ligand. Explain the difference in crystal field splitting.
The following results have been obtained during the kinetic studies of the reaction :
$2 A+ B \rightarrow C + D$
Determine the rate law and the rate constant for the reaction.
→$2 A+ B \rightarrow C + D$
| Experiment | $[ A ] / mol L ^{-1}$ | $[ B ] / mol L ^{-1}$ | Initial rate of formation of D $/ mol L ^{-1} min^{-1}$ |
| I | 0.1 | 0.1 | $6.0 \times 10^{-3}$ |
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| IV | 0.4 | 0.1 | $2.40 \times 10^{-2}$ |
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(b) Write the reactions showing the presence of following in the open structure of glucose:
i. an aldehyde group
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(b) Write the reactions showing the presence of following in the open structure of glucose:
i. an aldehyde group
ii. a primary alcohol
(c) What products would be formed when a nucleotide from DNA containing thymine is hydrolysed?
(d) Amino acids show amphoteric behaviour. Why?
(e) What are a Amino Acids? Give examples.
(f) a. How can you explain the absence of an aldehyde group in the pentaacetate of D-glucose?
b. Name the bases present in RNA. Which one of these is not present in DNA?
(g) Which monosaccharide units are present in starch, cellulose and glycogen and which linkages link these units?
What happens when :
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(d) Acetaldehyde is heated with Tollen's reagent.
(e) Alkaline solution of phenol is heated with $CO _2$ under high pressure and then the product is acid hydrolysed.
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(b) Ethyl ethanoate is boiled with KOH aq.
(c) Methyl magnesium iodide is heated with methanol.
(d) Acetaldehyde is heated with Tollen's reagent.
(e) Alkaline solution of phenol is heated with $CO _2$ under high pressure and then the product is acid hydrolysed.
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