Asked in Premeth Test 15 — Organic Chemistry Concepts and Hydrocarbons (17 March 2025) 2025Moderate

2-Pentene shows which type of diastereoisomerism?

Correct answer: B. Geometric isomerism

  • A. Optical isomerism
  • B. Geometric isomerism
  • C. Both A and B
  • D. None of these

Explanation

2-Pentene shows geometric isomerism. As it has a double bond, and both carbons have a different group attached to them. One carbon will have hydrogen and a methyl group, while the other has hydrogen and an ethyl group.

Last updated

About Isomerism

Isomerism occurs when compounds have the same molecular formula but different atom arrangements or spatial orientations. The content includes chain, position, functional, metameric and tautomeric isomerism, along with geometrical and optical isomerism, including cis-trans forms, E/Z notation, chirality and enantiomers.

Practise Fundamental Principles of Organic Chemistry

536 free Fundamental Principles of Organic Chemistry MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Chemistry questions like this

Chemistry is on 12 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions