CHAP 15 Organic Compound

Question 1

Which of the following is (are) fossil fuel(s)

Answer 1

Coal
Petroleum
Natural gas

Question 2

Which one of the following is not heterocyclic compound

Answer 2

Anthracene

Question 3

The process in which an organic molecule is synthesized from small and cheap readily available molecules is called

Answer 3

Total synthesis

Question 4

Which of the following product cannot be prepared by fermentation process

Answer 4

Sulpha drugs

Question 5

Petroleum is the source of which of the following product?

Answer 5

Benzene
Toluene
Xylene

Question 6

Which of the following is not an alkaloid

Answer 6

Xylene

Question 7

Benzene and Toluene are obtained from

Answer 7

Coal tar

Question 8

Coal gas mainly consist of

Answer 8

Methane

Question 9

Which of the following is correct

Answer 9

organic compounds are poor conductor of electricity

Question 10

Dacron is used in

Answer 10

Clothing

Question 11

DDT belongs to which class of organic compound

Answer 11

insecticides

Question 12

Bucky ball shape building is located in

Answer 12

Montreal

Question 13

Microscopic sea sea organisms are an important source of

Answer 13

Oil

Question 14

A double bond consists of

Answer 14

One sigma and one pie bond

Question 15

Treflan is a

Answer 15

herbicide

Question 16

The simplest bucky ball is

Answer 16

C,60

Question 17

The class sulphone is represented by which of the following functional group

Answer 17

R2SO2

Question 18

Ethyl benzoate is

Answer 18

An ester

Question 19

The two successive members in a homologous series differ by

Answer 19

CH2 group

Question 20

Urea belongs to which class compounds

Answer 20

Amides

Question 21

The general formula for alkynes is

Answer 21

CnH2n-2

Question 22

The carboxylic acid anhydride is represented by

Answer 22

(RCO)2O

Question 23

According to the geological survey of Pakistan, the total coal reserves of Pakistan is

Answer 23

184 billion tons

Question 23

The >C=NH functional group is called

Answer 23

imino group

Question 24

Which of the following is not correct about functional group

Answer 24

All compounds in the series have different functional group

Question 25

In t-butyl alcohol, the tertiary carbon is bonded to

Answer 25

No hydrogen atoms

Question 26

The presence of a double bond in a compound is a sign of

Answer 26

Unsaturation

Question 27

Which of the following is an amide

Answer 27

(NH2)2CO

Question 28

The organic compound carbon tetrachloride is used as

Answer 28

Oxidant

Question 29

When CO2 is passed through lime water it turns milky due to formation of

Answer 29

Ca(OH)2

Question 30

On heating an organic compound in the presence of CuO, the hydrogen is oxidized to

Answer 30

H2O

Question 31

Which of the following reagent is used to detect the presence of sulpher in an organic compound

Answer 31

Lead acetate

Question 32

Quinine is used as

Answer 32

an antimalarial drug

Question 33

An organic compound is heated strongly in air a residue is left behind. It indicates the presence of

Answer 33

Metals

Question 34

The presence of oxygen in an organic compound can be determined by

Answer 34

None of these