Alkanes

Which of the following compounds does not dissolve in conc. ${\mathrm{H}}_2{\mathrm{SO}}_4$ even on warming?

The highest boiling point is expected for –

$1-\mathrm{bromo}-3-\mathrm{chlorocyclobutane}$ is treated with two equivalents of $\mathrm{Na}$ in the presence of dry ether. Which of the following will be formed?

The compound with highest boiling point is –

Marsh gas mainly contains –

  

${\mathrm{C}}_2$  is rotated  $\mathrm{120°\hspace{0.17em}}\mathrm{about}\hspace{0.17em}{\mathrm{C}}_2-{\mathrm{C}}_3$ bond. The resulting conformer is

The stable conformer of ethane is

Isomers which can be interconverted through rotation around a single bond are

Complete and name the products for the following reactions:

$$\begin{gathered} {\mathrm{CH}}_4+{\mathrm{Cl}}_2\underset{\mathrm{Light}}{\overset{\mathrm{UV}}{\to }} \\ {\mathrm{CH}}_{3 }\mathrm{CH}={\mathrm{CH}}_2+\mathrm{HBr}\to \end{gathered}$$

Identify A and B in the given following reaction:

${\mathrm{C}}_2{\mathrm{H}}_6+{\mathrm{Cl}}_2\underset{-\mathrm{HCl}}{\overset{\mathrm{Uv}-\mathrm{light}}{\to }}\mathrm{A}\stackrel{\mathrm{Zn}/\mathrm{HCl}}{\to }\mathrm{B}+\mathrm{HCl}$

Number of bromo derivatives obtained on treating ethane with excess of ${\mathrm{Br}}_2$ in diffused sunlight is $\_\_\_\_\_\_\_\_\_$

Complete the following equation :

____${\mathrm{C}}_8{\mathrm{H}}_{18}+$____${\mathrm{O}}_2$$\to$____${\mathrm{CO}}_2+$____${\mathrm{H}}_2\mathrm{O}$

Which of the following has lowest boiling point?

$2-$methylpropane is chlorinated. The major product is

 Which of the following reaction mechanism is not involved in the given reaction sequence?

Identifiy A to C in the following reaction:

$\mathrm{Cyclopentane}\underset{\mathrm{h\vartheta }}{\overset{{\mathrm{Br}}_2}{\to }}\mathrm{A}\stackrel{\mathrm{Aq} \mathrm{KOH}}{\to }$$\mathrm{B}\stackrel{\mathrm{Na}}{\to \mathrm{C}}$

Convert ethane to ethyl isocyanide.