A nucleophile attacks

Correct answer: C. an electron deficient carbon atom, donating a lone pair to it

  • A. a region of high electron density such as a double bond
  • B. another nucleophile
  • C. an electron deficient carbon atom, donating a lone pair to it
  • D. only free radicals

Explanation

Nucleophile means nucleus loving, so these electron rich species, such as hydroxide, cyanide and ammonia, seek out carbon atoms made positive by an attached electronegative group. This is why alkyl halides undergo nucleophilic substitution while alkenes undergo electrophilic addition. Every nucleophile is a Lewis base, since it donates an electron pair.

Written and checked by , M.Phil ChemistryLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? support@testustad.com

About Classification of Organic Compounds

Organic compounds are classified by carbon skeleton into open-chain, branched-chain and cyclic compounds, including homocyclic and heterocyclic types. The classification also uses functional groups to distinguish hydrocarbons, halo compounds, alcohols, aldehydes, ketones, carboxylic acids and their derivatives, which is different from naming compounds by IUPAC rules.

Practise Fundamental Principles of Organic Chemistry

536 free Fundamental Principles of Organic Chemistry 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 Classification of Organic Compounds questions