19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Rearrangement in this carbocation will produce (a) (b)
Rearrangement in this carbocation will produce (a) GENERAL ORGANIC CHEMISTRY (b)
Which of the following carbocations will be most stable? (a) Ph C (b) CH CH (c) (CH ) CH (d) CH CH CH
Most stable carbonium ion is (a) C H (b) (CH ) C (c) (C H ) C (d) C H CH
Which of the following statements is correct about methyl group?
Consider the following carbocations, (I) C H CH (II) C H CH CH (III) C H CHCH (IV) C H C CH The correct sequence of the stability of these is
Which of the following orders is correct for the stability of these carbanions ?
Consider the following carbocations (I) Cl3C+ (II) Cl2CH+ (III) ClCH (IV) CH The stability sequence follows the order
Due to the presence of an unpaired electron, free radicals are
Which of the following orders is correct for no-bond- resonance energy of these radicals ?
CH CH CH CH HC C III II I Which of the following orders is correct for the stability of these carbanions ?
Most stable carbocation is (a) (b) (c) (d)
What is the correct order of stability of the given cations: CH3CHCHCH3 H3C OH 3-methyl-2-butanol 3 2 1 GENERAL ORGANIC CHEMISTRY
Which of the following carbocation is least stable? (a) (b) CH CH (c) CH CH CH (d)
Which of the following compounds has incorrect IUPAC nomenclature? (a) (b) (c) (d)
The IUPAC name of the compound GENERAL ORGANIC CHEMISTRY is
The IUPAC name of is:
The IUPAC name of the compound (CH3)2 CH – CH = CH – CHOH – CH3 is :
The IUPAC name of the compound is:
The correct IUPAC nomenclature for the following alcohol is:
The IUPAC name of GENERAL ORGANIC CHEMISTRY is
Which one of the following contain isopropyl group ?
Names of some compounds are given. Which one is not the correct in IUPAC system? (a) (b) (c) (d)
The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is
The suffixes for alcohols, aldehyes and ketones according to IUPAC system are respectively :