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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
Vital force theory was rejected by
Question # 2
Ether show the phenomenon of :
Question # 3
A nuclophile must
Question # 4
The general formula for alkenes is
Question # 5
Which of the following is not a hydrocarbon
Question # 6
The catalyst,. which is used as specialist for cracking, are
Question # 7
I-Chloropropane has two isomers, it is an example of
Question # 8
The essential component of organic compound is
Question # 9
Organic compounds generally react at ______ rates
Question # 10
Sp3 hybridization occurs when carbon is bound to
Question # 11
Closed chain compound can be classified into
Question # 12
Source of organic compounds primarily is:
Question # 13
Linear shape is associated with set of hybrid orbitals?
Question # 14
Coal is used to bake bricks in lime kiln:
Question # 15
Coal is obtained from dead remains of
Question # 16
Homologues differ from each other by an integral number of
Question # 17
n-butane and iso butane are an example of
Question # 18
Hydrocarbons contain
Question # 19
Who rejected the vital force theory
Question # 20
The gasoline having octane No. 100 has ______
Question # 21
Cracking normally gives smaller ______
Question # 22
Linear geometry is present in:
Question # 23
Cracking products are :
Question # 24
Which is not a nucleophile
Question # 25
The formula of esters is
Question # 26
Which of the following is complex?
Question # 27
Quality of fuel is judged from its octane number. The best fuels are
Question # 28
The bond angle between hydrogen atoms and carbon in alkane is
Question # 29
The chemist who synthesized urea form ammonia cyanate was:
Question # 30
Wohler synthesized first of all the organic compound:
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 -
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H HAFIZ MUHAMMAD HADEED ZAHID HAFIZ HADEED 08 - Dec - 2024 05 Min 52 Sec 90/120 -
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ECAT Chemistry Chapter 18 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which of these always applies to a nucleophile |
A. It attacks a double bond
B. It has a lone pair of electrons
C. It is single atom
D. It is negatively charged
|
| 2 | Homologues differ from each other by an integral number of |
A. CH2groups
B. CH3groups
C. CH groups
D. CH4groups
|
| 3 | Alkynes normally have ______ hybridization |
A. Sp
B. Sp2
C. SP3
D. d sp3
|
| 4 | In t-butyl alcohol, the tertiary carbon is bonded to: |
A. Two hydrogen atom
B. Three hydrogen atoms
C. One hydrogen atoms
D. No hydrogen atoms
|
| 5 | Identify the hydrocarbon formed, when ethyl bromide reacts with, alcoholic KOH at 100° |
A. Methane
B. Ethane
C. Ethene
D. Ethyne
|
| 6 | The state of hybridization of carbon atom in methane is |
A. sp3
B. sp2
C. sp
D. dsp2
|
| 7 | The chemist who synthesized urea form ammonia cyanate was: |
A. Berzelius
B. Kolbe
C. Wohler
D. Lavoiser
|
| 8 | Organic compounds resemble to those of inorganic compounds having same |
A. Ionic properties
B. Carbon forming long chain or rings
C. Chemical forces
D. Isomerism
|
| 9 | Coal is used to bake bricks in lime kiln: |
A. 40%
B. 60%
C. 80%
D. None of these
|
| 10 | Alkanes normally have ______ hybridization |
A. Sp
B. Sp2
C. Sp3
D. d sp3
|
Test Questions