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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 of carbon and hydrogen in which the tetra valency of carbon is fully satisfied are called,
Question # 2
Which of the following compounds contains a triple bond?
Question # 3
A double bond consists of:
Question # 4
Fossil fuels consist of :
Question # 5
Alkanes normally have ______ hybridization
Question # 6
The open chain compounds are also called
Question # 7
Which of the following pair contains isomers of each other
Question # 8
Tetraethyle lead causes disease:
Question # 9
Select from the following the one which alcohol
Question # 10
Which of the following posses linear geometry
Question # 11
type of hybridization in CH≡CH is:
Question # 12
In which molecule carbon atom is sp2hybridized
Question # 13
Replacement of hydrogen atom by - SO3H group in benzene is called
Question # 14
Homologues differ from each other by an integral number of
Question # 15
The percentage of methane in natural gas is
Question # 16
Which of the following is an electrophile
Question # 17
In t-butyl alcohol, the tertiary carbon is bonded to:
Question # 18
Identify the heterocyclic compound
Question # 19
The self linking of carbon atoms is called
Question # 20
In ter-butyl alcohol, the tertiary carbon is bonded to
Question # 21
Carboxylic acid, ester, amide and amino groups are shown. Which is the correct description of these functional groups
Question # 22
Cracking done at low pressure and with a catalyst is called _______ cracking
Question # 23
A free radical reaction takes place in three steps, initiation, propagation and terminations. Which of the following expression represents a propagation step
Question # 24
Sp3 hybridization occurs when carbon is bound to
Question # 25
The state of hybridization of carbon atom in methane is
Question # 26
Normal by product of cracking is
Question # 27
The general formula of saturated alicyclic hydrocarbons is:
Question # 28
Compounds having same molecular formula but different structures are said to be
Question # 29
Hybridzation explain the --------- of orbitals
Question # 30
Which set of hybrid orbitals has planar triangle shape?
Top Scorers Of ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry MCQ`s Test
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S Shazi Ansari 05 - Jun - 2024 01 Min 16 Sec 115/120 -
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 -
A Abdul Rehman 21 - Jul - 2024 03 Min 05 Sec 110/120 -
U Usman Saif 29 - May - 2024 03 Min 46 Sec 95/120 -
H Haider Ali 26 - May - 2024 14 Min 22 Sec 95/120 -
A Abdull Rehman 30 - May - 2024 05 Min 36 Sec 90/120 -
H HAFIZ MUHAMMAD HADEED ZAHID HAFIZ HADEED 08 - Dec - 2024 05 Min 52 Sec 90/120 -
G GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 01 - Jun - 2024 08 Min 37 Sec 90/120 -
A Abdullah Akhtar 06 - Jun - 2024 14 Min 02 Sec 90/120 -
H Haider Ali 03 - Jun - 2024 14 Min 43 Sec 85/120 -
A Ayan Khan 06 - Aug - 2024 07 Min 32 Sec 80/120 -
A Abdullah Ali 27 - May - 2024 04 Min 40 Sec 75/120 -
M Muhammad Shafique 27 - May - 2024 04 Min 42 Sec 75/120 -
F Fatima Anis 26 - Dec - 2024 06 Min 39 Sec 75/120
ECAT Chemistry Chapter 18 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Wohler synthesized first of all the organic compound: |
A. Carbohydrates
B. Urea
C. Aniline
D. Toluene
|
| 2 | The isomers due to the unequal distribution of carbon atoms on either side of the functional group belonging to the same homologous series are called |
A. Functional isomers
B. Position isomers
C. Chain isomers
D. Metamers
|
| 3 | Normal by product of cracking is |
A. Ethane
B. Butane
C. Benzene
D. All of them
|
| 4 | The self linking of carbon atoms is called |
A. Chelation
B. Isomerism
C. Catenation
D. None of the above
|
| 5 | Which of the following gases is used for illuminating purpose? |
A. Methane
B. Ethane
C. Propane
D. Butane
|
| 6 | At present oil refineries in Pakistan are: |
A. One
B. Two
C. Three
D. Four
|
| 7 |
|
A. 1, 5-pentadiene
B. Penta-1, 4-diene
C. 1, 1-pentadiene
D. 1, 4-pentene
|
| 8 | Which set of hybrid orbitals has planar triangular shape |
A. sp3
B. sp
C. sp2
D. dsp2
|
| 9 | The percentage of methane in natural gas is |
A. 50%
B. 60%
C. 85%
D. 90%
|
| 10 | Wohler succeeded in obtaining, urea from |
A. Cyanogen
B. Ammonium cyanate
C. Ammonium hydroxide
D. None of these
|
Test Questions
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Sabeen
13 Feb 2019How the result of the mcqs of that test I have solved here,I will get?