Question:

Match List-I with List-II

List-I (Systematic Name)List-II (Common Name)
(A) Dodecanoic(I) Arachidonic
(B) cis-9-Octadecenoic(II) Lauric
(C) cis-5, cis-8, cis-11, cis-14, cis-17 Eicosapentaenoic(III) Oleic
(D) cis-5, cis-8, cis-11, cis-14 Eicosatetraenoic(IV) EPA

Choose the correct answer from the options given below.

Show Hint

"Eicosapentaenoic" translates to a 20-carbon chain ("Eicosa-") with 5 double bonds ("penta-"), which is directly abbreviated as EPA.
  • (A) - (III), (B) - (II), (C) - (I), (D) - (IV)
  • (A) - (I), (B) - (III), (C) - (II), (D) - (IV)
  • (A) - (II), (B) - (III), (C) - (IV), (D) - (I)
  • (A) - (IV), (B) - (III), (C) - (I), (D) - (II)
Show Solution
collegedunia
Verified By Collegedunia

The Correct Option is C

Solution and Explanation



Step 1: Understanding the Concept:

Fatty acids have systematic IUPAC chemical names reflecting their carbon chain length, degree of unsymmetry, and double bond positions, alongside traditional common names.

Step 2: Detailed Explanation:

- Dodecanoic acid (C12:0 saturated fatty acid) is commonly known as Lauric acid (II).
- cis-9-Octadecenoic acid (C18:1 monounsaturated fatty acid) is commonly known as Oleic acid (III).
- cis-5, cis-8, cis-11, cis-14, cis-17 Eicosapentaenoic acid (C20:5 omega-3) is commonly known as EPA (IV).
- cis-5, cis-8, cis-11, cis-14 Eicosatetraenoic acid (C20:4 omega-6) is commonly known as Arachidonic acid (I).
This matches up as: (A) - (II), (B) - (III), (C) - (IV), (D) - (I).

Step 3: Final Answer:

The correct matching corresponds to Option C.
Was this answer helpful?
0
0