When two or more different substituents are attached to a benzene ring, the number 1 position in the ring is given to a high-priority group. Which one of the following groups has the highest priority?
Correct answer: C. -COOH
- A. -NH2
- B. -CHO
- C. -COOH
- D. -CN
Explanation
In nomenclature, carboxylic acid (-COOH) is assigned the highest priority among the given groups
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About Chemistry of Hydrocarbons
Hydrocarbons are studied through the structures and reactions of alkanes, alkenes, alkynes and aromatic compounds. Coverage includes free radical substitution in alkanes, electrophilic addition to carbon-carbon multiple bonds, benzene substitution, aromatic stability and the difference between addition reactions of alkenes and substitution reactions of benzene.
Practise Chemistry of Hydrocarbons
1,091 free Chemistry of Hydrocarbons MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Chemistry questions like this
Chemistry is on 14 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Chemistry of Hydrocarbons questions
How many electrons are there in benzene to form a delocalized electronic cloud?
Phenanthrene is a fused polycyclic compound that contains benzene rings:
In benzene sulfonic acid, the sulfonic group is attached to the benzene ring through:
When benzene is substituted by halogens only, which one of the following halogens is given the number one position in the ring while writing the name of the compound?
Which one of the following is not a meta-directing group?
Which pair of groups contains both ortho and para directing groups?