Top 50 MCQ on Organic Chemistry for RRB, SSC and Railway Examination: Organic Chemistry is an important part of general science section in competitive examinations such as RRB NTPC, RRB Group D, SSC CGL, and various other railway and government examinations. The subject includes important concepts such as carbon compounds, hydrocarbons, fuel, alcohol, acid and polymer-all of them are often asked in objective-type questions.
To help strengthen our understanding and promote the performance of your exam, we have compiled the top 50 MCQs on organic chemistry based on previous years question trends and course relevance. Use this practice to test your knowledge, identify weak areas and prepare effectively for your upcoming exams.
Top 50 MCQ on Organic Chemistry for RRB, SSC and Railway Examination
Here are mcqs:
- Who gave the principle of important force?
A) Antony Lavicier
B) Frederick Voler
C) Jones Jacob Burzelius
d) Robert Boyle - What was the first synthetic organic compound?
A) methane
B) ethanol
C) urea
D) glucose - Who synthesized urea in 1828?
A) Robert Hook
B) Jones Jacob Burzelius
C) Frederick Voler
d) John Dalton - Which compound was used in the synthesis of urea?
A) ammonium chloride
B) ammonium cyst
C) ammonium sulfate
D) ammonium nitrate - What are the types of hydrocarbons?
A) one
B) two
C) three
d) four - The decomposition of organic materials is:
a) fungus
B) sunshine
C) bacteria
d) water - The substances that burn and give heat are called:
A) solvents
B) catalyst
C) fuel
d) polymer - Which tool converts toxic gases from vehicles into harmless gases?
a) Gas filter
B) air purifier
C) Catalyst Converter
d) Heat Exchanger - Is called hydrogen:
A) Green gas
B) Gas of life
C) Future fuel
D) universal gas - A mixture of petroleum and ethyl alcohol is called:
a) ethanol mixture
B) gashole
C) biofuel
d) Petroles - Saturated hydrocarbons are:
a) Double bond
B) triple bond
C) single bond
d) no bond - Unrepentable hydrocarbons are:
a) only single bond
B) At least one double or triple bond
C) no bond
D) ionic bond - Which of the following represents the Alkane Formula?
a) ch2n
B) CH2N+1
c) ch2n+2
d) ch2n-2 - What is another name for Alkane?
A) Olefin
B) paraffin
C) fragrant
d) benzene - What is the boiling point between hydrocarbons?
a) Alkane> Alkyne> Alkene
B) Alkane> Alkane> Alkane
C) Alkane> Alkane> Alkane
d) Alkane> Alkene> Alkyne - What is the main function of acetylene?
a) Fertilizer
B) Manufacturing Neoprin
C) fuel for rocket
D) disinfectant - Acetylene is used:
A) Fruit ripening
B) Ice Cream Production
C) Cold drink
d) Cooking - A group of organic compounds with similar properties is called:
a) ionic series
B) equal series
C) functional group
d) Isomers - What does molecular mass grow in a homogeneous chain?
a) Atomic number
B) chemical properties
C) physical properties
D) no one - Which compound is used as anesthetic?
A) acetone
B) ether
C) chloroform
D) methanol - What is used as electric fire extinguisher?
A) Water
B) Carbon Dioxide
C) carbon tetrachloride
d) Baking soda - Coke is obtained by coal gas and coal tar:
A) filtration
B) crystallization
C) destructive distillation
D) Partial distillation - Which has 90-95% carbon content?
A) Coal tar
B) Coal Gas
C) coke
d) bitumen - What is the water gas made from?
a) CO + h₂
b) co₂ + n₂
c) ch₄ + co
d) CO + Co₂ - LPG is mainly a mixture:
A) methane and ethane
B) Butane and Propane
C) CO and H
d) co₂ & n₂ - Which gas is added to LPG for smell?
A) methane
B) propane
C) ethyl mercapton
D) Butane - What is calorie value?
a) Burning rate
B) flame color
C) Summer obtained by burning 1 g fuel
d) Weight of fuel - Which element has the highest calorie value?
A) Carbon
B) oxygen
C) hydrogen
D) nitrogen - Which substances in fuel reduce knocks in fuel?
A) Tetra ethyl lead
B) nitrogen
Ghazal
d) oxygen - Which number indicates the quality of fuel?
a) Octane and Cetane
B) hydrogen
C) temperature
D) pH - Respiration is an example:
A) Fast combustion
B) incomplete combustion
C) slow combustion
d) displacement - What is the main gas in CNG?
A) Butane
B) methane
C) propane
D) Carbon monoxide - What are isomers?
A) compound with the same molecular and structural formula
B) The same molecular but compound with various structural formulas
C) Compound with various atoms
d) radioactive ingredients - Which flame is produced when untreated hydrocarbons are burnt?
A) blue
B) yellow
C) red
d) green - Bhopal gas was caused by tragedy:
A) methane
B) ethanol
C) methyl ISO cyannet
d) propane - Which gas is called marsh gas?
A) ethylene
B) methane
C) hydrogen
d) Carbon dioxide - What is the functional group of alcohol?
a) -COOH
b) -OH
c) -nh₂
d) -Cho - Which alcohol is poisonous to drink?
a) ethyl alcohol
B) methyl alcohol
C) Butch alcohol
D) isopropile alcohol - Which gas is produced when ethanol reacts with sodium?
A) Oxygen
B) hydrogen
C) nitrogen
d) Carbon dioxide - Which acid is found in vinegar?
A) oxalic acid
B) Formic acid
C) acetic acid
D) benzoic acid - Which acid is responsible for kidney stones?
A) oxalic acid
B) acetic acid
C) benzoic acid
D) sulfuric acid - What kind of smell does the ester have?
A) Sour
B) Bitter
C) Fruit
d) Rotten - What is the full form of IUPAC?
A) Indian Union for Pure Chemistry
B) International Union of Pure and Applied Chemistry
C) International Physical and Chemical Studies Association
D) Institute of Universal Chemistry - Which compound is used as pesticides?
a) TNT
B) BHC
C) TNB
d) tng - What is RDX?
a) Royal destruction explosive
B) Rapid Detoning Axon
C) Royal demolition explosive
D) rocket explosive explosive - Which enzyme converts glucose into ethyl alcohol?
A) Pepsin
B) zemes
C) invertase
D) Eyelase - Which catalyst is used to make yogurt from milk?
A) Eyes
B) zemes
C) lactose
d) lactase - Which polymer is used to make bulletproof content?
A) Nylon
B) polyester
C) Kev only
D) polystinine - The first was human-referred fiber:
a) Kev only
B) Nylon
C) Teflon
d) polyester - Ryan is obtained from polymer:
A) Nylon
B) silk
C) cellulose
d) protein
answer For the top 50 MCQ on Organic Chemistry for RRB, SSC and Railway Examination
- C
- C
- C
- B
- B
- C
- C
- C
- C
- B
- C
- B
- C
- B
- C
- B
- A
- B
- C
- C
- C
- C
- C
- A
- B
- C
- C
- C
- A
- A
- C
- B
- B
- B
- C
- B
- B
- B
- B
- C
- A
- C
- B
- B
- C
- B
- D
- C
- B
- C