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Among these, positional isomers are
I. CH CH CH CH CH II. CH CH CH CH | CH III. CH | CH C CH | CH Among these, chain isomers are
Among these functional isomers are
Among these III is the chain isomer of
Among these, I is the chain isomer of
Compare acidic strength:
GENERAL ORGANIC CHEMISTRY Canonical structures due to hyperconjugation in this molecule can be written as (a) (b)
How many hyperconjugable H-atoms does this molecule has?
Hyperconjugation occurs in (a) CH CH (b) CH CH CH (c) CH CH CH
Hyperconjugation occurs in (a) (b) (c)
Which of the following represents the case of hyperconjugation? (a) (b) (c)
The kind of delocalisation involving sigma bond orbitals is called
Which of the following is antiaromatic?
Which of the following carbanion is aromatic? (a) (b) (c) (d)
Which of the following is aromatic? GENERAL ORGANIC CHEMISTRY
Which of the following is aromatic?
Which of the following is Anti-aromatic? (a) (b) (c)
Which of the following is aromatic? (a) (b) (c) (d)
Which of the following is non-Aromatic? (a) (b) (c)
Which of the following is Aromatic? (a) (b) GENERAL ORGANIC CHEMISTRY (c)
Which of the following is aromatic compound? (a) (b) (c) (d)
Assertion: Cyclopentadienyl anion is much more stable than allyl anion. Reason: Cyclopentadienyl anion is aromatic in character.
Which among the following statements are true with respect to electronic displacement in a covalent bond ? (1) Inductive effect operates through pi bond (2) Resonance effect operates through sigma bond (3) Inductive e…
In which of the following molecule the resonance effect is not present? (a) (b) (c) (d)
Mesomeric effect involves delocalisation of