Organic Chemistry Practice Test 8

1. Which of the following is converted into an alcohol on treatment with HNO₂?

Dimethyl amine

Aniline

Methyl amine

Triethyl amine

2. The amine which can react with C₆H₅−SO₂−Cl to form a product insoluble in alkali shall be, is which of the following?

Primary amine

Secondary amine

Tertiary amine

Both primary and secondary amines

3. Which of the following is a product formed in Claisen condensation?

Y-diketone

β-ketone

β- ester

β-keto ester

4. which of the following is the reactant precursor for the given product?

II and III

I and II

III and IV

I and III

5. What will be the product(s) of the following intramolecular Claisen condensation?

I and II

II and III

6. Which of the following is true about transesterification?

exchanging the organic alkyl group of an ester with the organic group alkyl of an ether

exchanging the organic alkyl group of an ester with the organic group alkyl of an alkane

exchanging the organic alkyl group of an alcohol with the organic group alkyl of an ester

exchanging the organic alkyl group of an ester with the organic group alkyl of an alcohol

7. Polyethylene terephthalate is prepared by a transesterification reaction.

False

True

8. What is the known name of the given reaction?
C₆H₅N⁺₂ + CuCl → C₆H₅Cl + N₂ + Cu⁺

Sandmeyers reaction

Dehydrogenation reaction

Esterification reaction

Gattermanns reaction

9. Which of the following compound is expected to be most basic?

Ethylamine

Hydroxylamine

Methylamine

Aniline

10. In the direct amination of alkyl and aryl pinacol boronates to form aromatic amine, which of the following is used as reagent with pinacol?

Aryl boric acid

Copper oxide

Pd(OAc)₂

Lithiated methoxyamine