Neco 2018 Chemistry Question 34

Practice objective / multiple choice question 34 from the 2018 Neco Chemistry examination.

Neco 2018 Chemistry Objective / Multiple Choice Medium Difficulty
Question 34 NECO • 2018 • CHEMISTRY • objective

A compound has molecular formula C_{6}H_{10}O and contains a carbonyl group. (a) Determine its degree of unsaturation. (b) Propose two structural isomers that satisfy the formula and contain the carbonyl group, one being a ketone and the other an aldehyde. (c) Provide the IUPAC name for each isomer.

Answer Options

Correct Answer A. Aldehyde: hex-5-enal; Ketone: 3-hexen-2-one
B. Aldehyde: hex-2-enal; Ketone: 4-hexen-2-one
C. Aldehyde: hex-4-enal; Ketone: 5-hexen-2-one
D. Aldehyde: hex-3-enal; Ketone: 2-hexen-3-one
Correct Answer
A
Correct Option:
Aldehyde: hex-5-enal; Ketone: 3-hexen-2-one

About This Question

This is Neco 2018 Chemistry Question 34. It is one of the objective questions from the 2018 Neco Chemistry examination.

Difficulty level: Medium .

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