Octet

Octet / Functional Groups

Ketone

Ketone (R-CO-R') - oxygen. Carbonyl between two carbons. Electrophilic, undergoes nucleophilic addition.

Oxygen

Functional Group details

Name

Ketone

Category

Oxygen

Smiles

CC(=O)C

General Formula

R-CO-R'

Description

Carbonyl between two carbons. Electrophilic, undergoes nucleophilic addition.

Properties
Polarity

polar

H Bond Donor

No

H Bond Acceptor

Yes

Boiling Point Trend

Higher than alkanes, lower than alcohols

Spectroscopy
Ir Peaks
  1. 1705-1725 cm⁻¹ (C=O stretch)

H Nmr Shifts
  1. 2.1-2.6 ppm (α-H)

C Nmr Shifts
  1. 195-220 ppm

This is one row of the Functional groups sheet - print all 25 functional groups on one page.