Visual meaning of 'substituents'? - learn with images, example in daily life

Visual illustration of substituents: Any atom, group, or radical substituted for another, or entering a molecule in place of some other part which is removed

noun

Any atom, group, or radical substituted for another, or entering a molecule in place of some other part which is removed

"In organic chemistry, different substituents, such as hydroxyl groups or methyl groups, can change the properties of a benzene ring. "

chemistry compound substance biochemistry

Visual illustration of substituents: (grammar) pro-form

noun

(grammar) pro-form

"In the sentence "Sarah likes cats, and David likes them too," the word "them" is a substituent that replaces "cats" to avoid repetition. "

grammar linguistics language