An aldehyde as well as a ketone can be represented by the same molecular formula `C_3H_6O`. Write their structures and the name them. State the relation between the two in the language of science.

An acid having molecular formula C_3H_5O_2Br is optically active. What is its structure ?

An acid having molecular formula C_3H_5O_2Br is optically active. What is its structure ?

The number of structural isomers possible from the molecular formula C_3H_9N is :

Write structures of different isomeric amines corresponding to the molecular formula, C_4H_11N .

Write structures of different isomers corresponding to the molecular formula, C_3H_9N . Write IUPAC names of the isomers which will liberate nitrogen gas on treatment with nitrous acid.

Write the empirical formula of the compounds having the molecular formulas : C6H6

An aromatic compound ‘A’ of molecular formula C_7H_7ON undergoes a series of reactions as shown below. Write the structures of A, B, C, D and E in the following reactions:

Write the empirical formula of the compounds having the molecular formulas : C12H22O11

An optically inactive compound (A) having molecular formula C_4H_11N on treatment with HNO_2 gave an alcohol (B). (B) on heating at 440 K gave an alkene (C). (C) on treatment with HBr gave an optically active compound (D)having the molecular formula C_4H_9Br . Identify A, B, C and D and write down their structural formulae. Also write equations involved.

A compound Z with molecular formula C_3H_9N reacts with C_6H_5SO_2Cl to give a solid, insoluble in alkali. Identify Z.