Author Question: Which of the following is not a heterocyclic compound? A) 1 B) 2 C) 3 D) 4 E) ... (Read 212 times)

burchfield96 · **on:** Aug 23, 2018

Which of the following is not a heterocyclic compound?

A)
1
B)
2
C)
3
D)
4
E)
5

Question 2

Which of the following statements about the pyrylium ion is false?

A)
The pyrylium ion appears as a substructure in many pigments.
B)
The pyrylium ion is an example of an aromatic cation.
C)
The oxygen lone pair in a pyrylium ion is basic.
D)
All atoms in the pyrylium ion (except the hydrogens) are sp²-hybridized.
E)
The pyrylium ion will react with nucleophiles.

Question 3

Which of the following statements about pyridine is false?
A)
The nitrogen is basic.
B)
Pyridine reacts faster than benzene in electrophilic aromatic substitution reactions.
C)
Pyridine can behave as a hydrogen bond acceptor.
D)
Pyridine is more polar than benzene.
E)
All of pyridine's atoms are sp² hybridized.

jonathanballen97 · **Reply #1 on:** Aug 23, 2018

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