1. Which of these is not aromatic? 5. Which of the indicated carbon atoms is sp

Question

1. Which of these is not aromatic? 5. Which of the indicated carbon atoms is sp hybridized? CH CH 6. Which energy diagram corresponds to this reaction 2. Which intermediate is formed in this reaction? sequence? Br KNH2 NH2 + KBr NH3 CI Br Br NH2 NH2 Which term describes the relationship between these two structures? 3. Reaction coordinate Reaction coordinate OH (B) resonance structures (D) diastereomers (A) tautomers Reaction coordinate Reaction coordinate- (C) enantiomers How many bonding and antibonding molecular orbitals, respectively, are produced from the combination of four 7, which compound has a dipole moment () equal to 4. 0 debye? (A) (E)-12-dichloroethene (B) (Z)-1-chloropropene (C) (S)-2-chlorobutane (D) cis-13-dichlorocyclobutane atomic p orbitals in I3-butadiene? (B) 1 and 3 (A) land I C) 2 and 2 (D) 2 and 0

Explanation / Answer

1) option C is not aromatic

Explanation: It does not contains [4n+2] pi electrons

2) option B is correct

Explanation; Benzyne intermediate is formed in nucleophilic aromatic substitution reactions.

3) optioon A is correct

Explanation: These are keto-enol tautomers.

4) option C is correct

5) B is sp hybridised.

Explanation: triple bonded carbon is sp hybridised.

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