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Free download in PDF Organic Chemistry Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like UPSC, NDA, SSC etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
Hydrocarbons are organic compounds with element __________
[A]
Hydrogen
[B]
Oxygen
[C]
Carbon
[D]
Both hydrogen and carbon
Answer: Both hydrogen and carbon
(2)
Find the odd one out.
[A]
Aromatic
[B]
Alkanes
[C]
Alkynes
[D]
Alkenes
(3)
The simplest member of organic compounds is?
[A]
Methanol
[B]
Methane
[C]
Formaldehyde
[D]
Formic acid
(4)
Ethane is obtained by electrolyzing __________
[A]
Potassium formate
[B]
Potassium succinate
[C]
Potassium acetate
[D]
Potassium fumarate
Answer: Potassium succinate
(5)
“Methane is a product of aerobic respiration”.
(6)
Calcium carbide on reaction with water gives?
[A]
Methane
[B]
Ethane
[C]
propane
[D]
Acetylene
(7)
Name the process associated with acylation of benzene.
[A]
Friedel craft reaction
[B]
Wurtz reaction
[C]
Wurtz fitting reaction
[D]
Debey Huckel reaction
Answer: Friedel craft reaction
(8)
The hydrocarbon in which all the 4 valencies of carbon are fully occupied is called as __________
[A]
Alkene
[B]
Alkyne
[C]
Alkane
[D]
Cycloalkane
(9)
Liquid hydrocarbon is converted into gaseous hydrocarbon by __________
[A]
Oxidation
[B]
Hydrolysis
[C]
Cracking
[D]
Distillation
(10)
Chlorination of alkanes is an example of __________
[A]
Radical
[B]
Elimination
[C]
Free radical
[D]
Addition
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