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MCQ's Test For ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry
Try The MCQ's Test For ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry
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Total Questions30
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Time Allowed30
ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry
00:00
Question # 1
Compounds having the same molecular formula, but different functional groups show
Question # 2
Select from the following which one is alcohol?
Question # 3
Homologues differ from each other by an integral number of
Question # 4
The catalyst,. which is used as specialist for cracking, are
Question # 5
Which is not the poplar reaction
Question # 6
Carboxylic acid, ester, amide and amino groups are shown. Which is the correct description of these functional groups
Question # 7
Vital force theory was rejected by
Question # 8
Which of the following is a product of destructive distillation of coal
Question # 9
The characteristic reactions of alkanes are
Question # 10
Compounds of carbon and hydrogen in which the tetra valency of carbon is fully satisfied are called,
Question # 11
Wohler synthesized first of all the organic compound:
Question # 12
Angle 120° is observed in molecules :
Question # 13
n-butane and iso butane are an example of
Question # 14
Rates of organic reactions are
Question # 15
The open chain organic compounds are called
Question # 16
Wholer prepared urea from
Question # 17
Which one of the followings is a heterocyclic compound
Question # 18
Ether shows the phenomenon of
Question # 19
Peat before conversion to bituminous coal is converted to
Question # 20
Which is not a nucleophile
Question # 21
When a carbon atom forms single bonds with other carbon atoms, these hybrid orbitals overlap with the orbitals of hydrogen to form four bonds which are
Question # 22
Closed chain compound can be classified into
Question # 23
In t-butyl alcohol, the tertiary carbon is bonded to:
Question # 24
The use of tetra ethyl lead in petrol as an efficient antiknock agent is being discouraged. Which reason is correct
Question # 25
Which of the following is an electrophile
Question # 26
Products of coal is:
Question # 27
Which of the following posses linear geometry
Question # 28
The functional group isomer of dimethylether is
Question # 29
Wohler succeeded in obtaining, urea from
Question # 30
The open chain compounds are also called
Top Scorers Of ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry MCQ`s Test
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A Ahmad Chand 24 - Dec - 2024 01 Min 25 Sec 115/120 -
M M Umer Arain 25 - Nov - 2024 00 Min 07 Sec 110/120 -
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ECAT Chemistry Chapter 18 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The open chain compounds are also called |
A. Aliphatic
B. Alicylic
C. Aromatic
D. Both a and b
|
| 2 | The major portion of natural gas is |
A. Ethane
B. Propane
C. Butane
D. Methane
|
| 3 | Number of isomers of butane are: |
A. One
B. Two
C. Three
D. Four
|
| 4 | In a heterollytic bond fission reaction |
A. A molecule of H2O is formed
B. A molecule of H2O is eliminated
C. A free radical is formed
D. A positive and a negative ion is formed
|
| 5 | The open chain compounds are also called |
A. Aliphatic
B. Alicylic
C. Aromatic
D. Both a and b
|
| 6 | The distillation of coal at high temperature and in absence of air is called |
A. Vacuum distillation
B. Normal distillation
C. Fractional distillation
D. Destructive distillation
|
| 7 | The characteristic reactions of alkanes are |
A. Addition reactions
B. Substitution reactions
C. Condensation reactions
D. Polymerization reactions
|
| 8 |
|
A. 1, 5-pentadiene
B. Penta-1, 4-diene
C. 1, 1-pentadiene
D. 1, 4-pentene
|
| 9 | Acetylene had a characteristic ethereal smell resembling that of |
A. Ginger
B. Vinegar
C. Garlic
D. Onion
|
| 10 | Which set of hybrid orbitals has planar triangular shape |
A. sp3
B. sp
C. sp2
D. dsp2
|
Test Questions