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- Subject
- Organic Chemistrychemistry-mcqs › organic-chemistry
- Published
- 17 Mar 2019
- Last updated
- 28 May 2026
Explanation
Pentane and 2-methylbutane are isomers, meaning they have the same molecular formula and thus identical elemental percentage composition, but they differ in structure and physical properties like boiling and melting points.
More Organic Chemistry MCQs
Practice related questions from the same subject.
- 1.Identify the compound that is not classified as a heterocyclic compound:
- 2.What is the approximate percentage of gasoline obtained from the fractional distillation of crude oil?
- 3.What type of hybridization does the carbon atom exhibit in a cyano group?
- 4.What is the typical molecular shape associated with sp3 hybridization?
- 5.What type of isomerism exists between 2-propanol and 1-propanol?
- 6.What do we call a single atom or a cluster of atoms that imparts specific properties to a compound?
- 7.Which of the following represents the ether functional group?
- 8.Which of the following compounds is known to produce severe engine knocking?
More in Chemistry Mcqs
- Alcohols Phenols and Ethers
- Aldehydes and Ketones
- Aliphatic Hydrocarbons
- Alkyl Halides
- Aromatic Hydrocarbons
- Atomic Structure
- Carboxylic Acids
- Chemical Bonding
- Chemical Equilibrium
- Chemistry Basic Concept
- Common Chemical Industries
- Diagnostic Test
- Electrochemistry
- Environmental Chemistry
- Experimental Techniques
- Gases
- Group III A and IVA Elements
- Group VA and VIA Elements
- Liquids and Solids
- Macromolecules
- Periodic Classification
- Reaction Kinetics
- S-BLOCK ELEMENTS
- Solutions
- The Halogens and The Noble Gases
- Thermochemistry
- Transition Elements