The IUPAC name of CH₃CH(CH₃)CH₂CH₃ is:

Inductive effect is:

Markovnikov's rule applies to addition of HX to:

Carbocation stability order is:

Geometrical isomerism requires:

Electrophile is a species that:

Hyperconjugation involves:

The most stable free radical is:

Enantiomers are:

Resonance effect involves delocalization of:

The number of structural isomers of C₄H₁₀ is:

SN1 reaction proceeds via:

Homolytic fission produces:

Tautomerism is commonly seen between:

Nucleophile is a species that:

E1 elimination gives:

sp hybridized carbon has geometry:

Optical activity requires:

Electron-withdrawing groups on benzene ring direct incoming electrophile to:

Anti-Markovnikov addition occurs in presence of: