Ring compounds with elements other than carbon in the ring. The most common elements to appear in heterocyclic compounds are
What is oxygen, nitrogen and sulfur.
100
Acceptable prefixes include
O=Oxa; S=Thia; N=Aza
100
Derivatives of five isoprene units. Derived biosynthetically from units of isoprene which has molecular formula C5H8. linked together head to tail or arranged to form rings
What is Terpenoids.
100
Purines and pyrimidines are BOTH aromatic. True or False
What is True
100
heterocyclic aromatic organic compound with the chemical formula C9H7N.
What is Quinoline
200
For a molecule to be aromatic it must:
A. Be cyclic
B. Have a p-orbital on every atom in ring
C. Be planar
D. Posses 4n+2 p electrons (n = any integer)
E. All of the above
What is E.
200
Hetero-atom is to be counted as 1 or as low as possible
When there is more than one hetero-atom, preference is given in what order?
What is What is O, then S, then N, then C Also N-H presides over –N=.
200
How are terpenes linked together?
isopentane, isoprene, head to middle, head to head, head to tail
200
1. The principle purines of both DNA and RNA.
2. Pyrimidines in DNA
1. What is Adenine and Guanine
2. What is Cytosine and Thymine
200
a heterocyclic aromatic organic compound. It is a structural isomer of quinoline
What is isoquinoline
300
What is the difference between pyrrole and furan?
Pyrrole has an oxygen atom where furan has a Nitrogen atom.
300
Mnemonic for remembering the previous jeopardy question: Old Soldiers Never Cry
What is Oxygen, Sulfur,Nitrogen, Carbon
300
10 carbons, 2 isoprene units
What is monoterpene
300
What is the ratio of purines to pyrimidines in DNA?
What is Total purines: 49.8% Total pyrimidines: 50.1%
300
Isoquinoline and quinoline are _____________, which are composed of a benzene ring fused to a pyridine ring.
What is benzopyridines
400
Finish the sequence Furan is to Isobenzofuran as pyrrole is to ______________.
What is Isoindole
400
What are the coinciding names for the following ring size when saturated?
3,4,5,6,7,8
What is
3.-irane
4.-etane
5.-olane
6.-inane
7.-epane
8.-ocane
400
15 carbons, 3 isoprene units
What is sesquiterpene
400
What is the systematic name of pyrimidine?
1,3-diazine
400
How many isomers are possible of monosubstituted napthalenes?
What is 2 isomers.
500
Finish the sequence. Benzene, Naphthalene, _________________.
What is anthracene.
500
When unsaturated, 3,4,5,6,7,8 membered ring names.
What is
3-irine
4-ete
5-ole
6-ine
7-epine
8-ocine
500
1. 20 carbons, 4 isoprene units
2. 25 carbons, 5 isoprene units
3. 30 carbons, 6 isoprene units
1. What is diterpene
2. What is sesterpene
3. What is triterpene
500
Tautomeric hydroxyl groups yield complications since they exist primarily in the cyclic amide form. For example, 2-hydroxypyrimidine is more properly named 2-pyrimidone.
What is 2-pyrimidone
500
An electrophile attacks one of the isomers of napthalene. Will the isomer likely be one corresponding to the alpha position or the beta position?
What is alpha-- Usually, electrophiles attack at the alpha position