Groups are columns and periods are rows in the Periodic Table of Mendeleev.
Ethyl (C2H5-) is a group in organic chemistry.
IUPAC(international union of pure and applied chemistry)
No, -CH3 is not a functional group. It is a methyl group, which is a common substituent in organic chemistry but not a functional group by itself.
CHO is classified as an aldehyde functional group in organic chemistry. It consists of a carbon atom attached to a hydrogen atom and an oxygen atom, forming the aldehyde group. It is commonly found in carbohydrates and plays a key role in various biological processes.
what does a group/family have of elements have in common
Five periods of chemistry
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NH2 is an electron-donating group in organic chemistry.
The methoxy group is electron donating in organic chemistry.
Ethyl (C2H5-) is a group in organic chemistry.
In organic chemistry reactions, the methoxy group is electron donating.
IUPAC(international union of pure and applied chemistry)
In organic chemistry, a methyl group is typically considered activating, meaning it increases the reactivity of a molecule.
1st period,2nd period ,3rd and 4th period
chemistry biology and physics
botany,zoology,chemistry
David M. Bishop has written: 'Group theory and chemistry' -- subject(s): Group theory, Physical and theoretical Chemistry