19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Which among the following free radicals is most stable? (a) (b) (c) (d) GENERAL ORGANIC CHEMISTRY
Arrange the following free radicals in order of decreasing stability. Methyl (I), Vinyl (II), Allyl (III), Benzyl (IV)
Assertion: Tertiary carbocations are generally formed more easily than primary carbocations. Reason: Hyperconjugation as well as inductive effect due to additional alkyl groups stabilize tertiary carbocations.
Assertion: Tropylium cation is more stable than Reason: It is stabilized by both resonance effect and inductive effect.
Which carbocation is the most stabilized? (a) (b) GENERAL ORGANIC CHEMISTRY (c) (d)
Which of the following is the most stabilized carbocation? (a) (b) (c) (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 :
The IUPAC name of CH3COCH (CH3)2 is
The IUPAC name of (CH3)2CHCH2CH2Br is
The IUPAC name of CH CH C Br CH Cl is
The IUPAC name of CH3 — C CCH(CH3)2 is:
The IUPAC name of is:
The IUPAC name of CH3CH2C(Br) CHCl is:
The name of according to IUPAC nomenclature system is:
The IUPAC name of CH3C(CH3)2 CH2CH CH2 is: