answersLogoWhite

0

Both aldehydes and ketones contain a C=O (carbon double bond oxygen). Ketones have this C=O somewhere in their carbon chain, but not at the start or end of the chain (ie: there are more carbons attached to the carbon containing the double bond oxygen, and no hydrogens bonded to that carbon).

Aldehydes have there C=O at the end, or start of the chain, and to maintain the octet rule, there is hydrogen bonded to the oxygen containing carbon (please note that it is a C=O).

The functional group of alcohol is OH. This OH is bonded directly to the last (or first) carbon in the chain. The big difference is that the carbon bond oxygen is a single bond and the hydrogen is bonded to the oxygen (not the carbon, as the case of aldehydes).

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

Which two groups have the same functional group?

ketones and aldehydes


What is the difference in acidity between aldehydes and ketones?

Aldehydes are generally more acidic than ketones due to the presence of a hydrogen atom attached to the carbonyl group in aldehydes, which can be easily donated as a proton. This makes aldehydes more reactive towards nucleophiles compared to ketones.


What are the formulas of aldehydes and ketones?

The general formula for aldehydes is RCHO (where R is a hydrocarbon group), and the general formula for ketones is R2CO (where R is a hydrocarbon group).


Aldehydes and ketones may be reduced to?

Alcohols by using reducing agents such as sodium borohydride or lithium aluminum hydride in the presence of a solvent.


What is the difference between aldehydes and ketones?

Aldehydes and ketones are both types of organic compounds with a carbonyl group, but the key difference is their location within the molecule. Aldehydes have the carbonyl group at the end of a carbon chain, while ketones have it in the middle. This structural variance leads to differences in their chemical properties and reactivity.


From an organic chemistry perspective carbohydrates are polyhydroxyl?

Aldehydes and ketones


Why are aldehydes more reactive than ketones towards nucleophile?

Aldehydes are less sterically hindered than ketones. Also, aldehydes have fewer electron donating groups (EDG's) which can stabilize an electron-poor area. The extra carbon chain that ketones have that aldehydes do not have are the reason for both of these things. The neighboring carbon to the carbonyl carbon is an EDG and the carbon chain causes steric hindrance.


How are ketone and aldehydes related?

Aldehydes and ketones contain the carbonyl group C=O.


How areketones and aldehydes related?

Ketones and aldehydes are both organic compounds that contain a carbonyl functional group (C=O). The main difference between them is in the placement of the carbonyl group: ketones have the carbonyl group located in the middle of the carbon chain, while aldehydes have it at the end of the chain. Both ketones and aldehydes are important in various chemical reactions and serve as building blocks for more complex molecules.


Why teritay alcohol cannot be made by hydrogenation of aldehydes or ketones?

Ter. alcohols are those in which alpha carbon (carbon bearing halogen atom) is attached to three other carbon atoms, in aldehyde there is only one and in ketones there are two carbons attached to alpha carbon so by hydrogenation aldehydes may be converted into primary alcohols and ketones into secondary alcohols so preparation of ter. alcohols is not possible. however ketones with Grignard's reagents may produce tertiary alcohols.


How does ketones react with sodium bicarbonate?

Ketones or Aldehydes DO NOT react with Sodium Bicarbonate..generally only Carboxilic acids have the ability to do it!


What is the mechanism of the Tollens test and how does it differentiate between aldehydes and ketones?

The Tollens test involves the oxidation of aldehydes to carboxylic acids by silver ions in a basic solution. This forms a silver mirror on the inside of the test tube. Ketones do not react with Tollens reagent and do not produce a silver mirror. This test is used to differentiate between aldehydes and ketones based on their reactivity with Tollens reagent.