$C_3H_6Br_2$ can show:

Compounds having the same molecular formula but different structural formulas are called ........

$Propanone$ and $propanal$ are:

Identify the pairs of compounds that represent position isomerism.
$(I)$ $CH_3-CH_2-CH_2-CH_2-OH$
$(II)$ $CH_3-CH_2-CH(OH)-CH_3$
$(III)$ $CH_3-C(OH)(CH_3)-CH_3$
$(IV)$ $CH_3-CH(CH_3)-CH_2-OH$
$(V)$ $CH_3-CH_2-O-CH_2-CH_3$
$(VI)$ $CH_3-O-CH_2-CH_2-CH_3$
$(VII)$ $CH_3-O-CH(CH_3)-CH_3$

Provide the structures of chain isomers of $C_6H_{14}$ that contain two methyl groups,along with their $IUPAC$ names.

Which of the following will exhibit tautomerism?