Chapter 11

Chemistry · 42 exercises

Problem 1

What are the different parts of the IUPAC name of an organic compound?

5 step solution

Problem 3

Give common names for the following: (1) \(\mathrm{HCHO}\) (2) \(\mathrm{CH}_{3} \mathrm{CHO}\)

3 step solution

Problem 4

Why aldehydes cannot exhibit position isomerism?

4 step solution

Problem 5

How is petrol obtained from heavier fractions of petroleum distillation?

7 step solution

Problem 6

What is petroleum? Give its composition. Also mention the other names of petroleum.

3 step solution

Problem 8

What are mordant dyes? Give an example.

3 step solution

Problem 9

What are the types of synthetic polymers? Give one example of each.

4 step solution

Problem 10

What is meant by pharmaceutical formulations? Name the different types of formulations of a drug.

2 step solution

Problem 11

The IUPAC name of ethylmethylketone is

5 step solution

Problem 12

What is meant by rectified spirit? How is absolute alcohol different from rectified spirit?

3 step solution

Problem 13

How is ethyl alcohol prepared from starch? Give equation.

5 step solution

Problem 14

1-Propanol and 2 -Propanol are ______ isomers.

3 step solution

Problem 15

Why are carbohydrates called saccharides?

5 step solution

Problem 16

What are oligosaccharides? Give some examples.

3 step solution

Problem 17

What are the types of isomerism exhibited by ketones?

5 step solution

Problem 18

What is the general formula of polysaccharides? Give examples.

3 step solution

Problem 19

What is meant by vulcanization?

4 step solution

Problem 20

Give the reactions of ethyl alcohol with \(\mathrm{H}_{2} \mathrm{SO}_{4}\).

5 step solution

Problem 22

Write the chemical reactions involved in the manufacture of ethyl alcohol form sucrose.

2 step solution

Problem 23

Maltose is an example of ______ . (1) oligosaccharide (2) homopolysaccharide (3) heteropolysaccharide (4) monosaccharide

3 step solution

Problem 24

What are essential amino acids? In what way are they different from nonessential amino acids?

4 step solution

Problem 25

Name some disaccharides. Give the formula.

4 step solution

Problem 26

What is zwitter ion? Why do amino acids form zwitter ions?

4 step solution

Problem 28

What is a glycoside bond? How is it formed?

2 step solution

Problem 31

Give the structures of the following compounds: (a) 2-Butanol (b) 3 -Bromopentane (c) 2-Chloro-2-Propanol (d) 2 -Propanone

12 step solution

Problem 32

What is secondary suffix? Give the different functional groups with their secondary suffixes.

2 step solution

Problem 33

Give equations for the addition of HCN to an aldehyde and a ketone.

3 step solution

Problem 34

What is meant by spurious alcohol? Why is it fatal?

4 step solution

Problem 35

How are carbohydrates classified? Explain.

6 step solution

Problem 37

What are Tollen's reagent and Fehling's reagent? How do they help in identification of carbonyl compounds?

5 step solution

Problem 38

Give characteristics of synthetic fibres. How do they differ from other types? Give two examples.

4 step solution

Problem 39

What are the characteristics of a dye?

7 step solution

Problem 40

Define a drug. List out the characteristics of an ideal drug.

2 step solution

Problem 41

Explain the cleansing action of a soap.

5 step solution

Problem 42

Explain the process of hydrogenation in detail and give its advantages.

3 step solution

Problem 44

What are proteins? How are they formed?

3 step solution

Problem 45

What are the products of hydrolysis of sucrose, maltose and lactose?

3 step solution

Problem 46

Explain the process of fermentation of molasses.

6 step solution

Problem 47

What are reducing and non-reducing sugars? Give examples. What are their sources? How are they distinguished from each other?

4 step solution

Problem 48

What are synthetic polymers? How are they classified? Give the characteristics of each type.

4 step solution

Problem 49

Write the differences between soap and detergents. List the differences in the process of manufacturing soap and detergents.

3 step solution

Problem 50

Explain the refining of crude oil.

5 step solution

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