List of top Organic Chemistry Questions on Heterocyclic Chemistry

The acidity of the compounds shown below

follows the order

Famotidine contains:

The IUPAC name of tartaric acid is:

X and Y in the following reactions, respectively, are

Isoquinoline on treatment with oleum at 90°C yields majorly:

Ethyl-2 (p-chlorophenoxyl)-2-methyl propionate is IUPAC name of:

Which one among the following drugs has the IUPAC \(α.α.\overline{α}.\overline{α}\)-tetramethyl 5-(1 H-1, 2,4-triazole- 1-ylmethyl)-1,3-benzenediacetonitrile:

Among of the following

the number of aromatic compounds is _______ .

Four-membered fully saturated heterocycle containing one oxygen is called

The specific reagents used in skraup synthesis of quinoline are:

The heterocyclic nucleus present in nitrofurantoin are:

This 4-amino quinoline antimalarial drug marketed as R, S isomer, has two trifluromethyl moieties at position 2' and 8' and no electronegative substituent either at 6' or 7' positions is:

Oxazole is prepared by the condensation of a-amino carbonyl compound with

Correct Nomenclature for the following bridged bicyclic ring system is:-

In electrophilic substitution of pyridine, reaction of pyridine with $H_2O_2$ in acetic acid leads to formation of:-

An intermediate 3-Chloroaniline 4, 6-disulphonamide on heating with formic acid yields a compound

The compound 2 - (Diethylamino) ethyl [bicyclohexyl]- 1-carboxylate hydrochloride is

The IUPAC name, 4-Amino-N(5,6-dimethoxy-4-pyrimidinly) benzenseulfonamide belong to which generic drug

In which rearrangement reaction, Isocyanate is formed?

Quinoline contains two basic rings. One of the rings in quinolone. It is attached to second ring via o one carbon bridge. Which in the second ring

What is the IUPAC name of the following compound

What will be the primary product of the following reaction

The IUPAC name of the compound-(CH₃)₂CHCH₂Cl:

Phenothiazine is obtained by______with sulfur