Structural Isomerism

The compound C₂H₅OC₂H₅ and CH₃OCH₂CH₂CH₃ are 

Molecular formula ${\mathrm{C}}_3{\mathrm{H}}_6{\mathrm{Br}}_2$ can have (including stereoisomer):

Which two of the following compounds are identical?

Phenol and benzyl alcohol are 

How many structural formula are possible when one of the hydrogen is replaced by a chlorine atom in anthracene?

C₇H₇Cl shows how many benzenoid aromatic isomers?

The compounds ${\mathrm{C}}_2{\mathrm{H}}_5{\mathrm{OC}}_2{\mathrm{H}}_5 \mathrm{and} {\mathrm{CH}}_3{\mathrm{OCH}}_2{\mathrm{CH}}_2{\mathrm{CH}}_3$ are:

An isomer of ethanol is:

Which of the following compounds exhibit tautomerism?

Write the structural formulae of all possible isomers of the compound with the molecular formula ${\mathrm{C}}_4{\mathrm{H}}_{10}\mathrm{O}$. Identify the different isomer pairs from them and find the type of isomerism to which each pair belongs.

Write the structural formulae of all possible isomers of ${\mathrm{C}}_3{\mathrm{H}}_8\mathrm{O}$.

Ethyl alcohol and dimethyl ether are examples of:

Explain the enolization of acetone in basic solution.

Which of the following are called pseudo acids?

The type of isomerism observed in alkanes is

Which of the following exhibits tautomerism?

Which of the following pairs of compounds are positional isomers?