MCQ
Alkane with more boiling point is :
  • A
    $\mathrm{C}_2 \mathrm{H}_6$
  • B
    $\mathrm{C}_4 \mathrm{H}_{10}$
  • C
    $\mathrm{C}_5 \mathrm{H}_{12}$
  • $\mathrm{C}_6 \mathrm{H}_{14}$

Answer

Correct option: D.
$\mathrm{C}_6 \mathrm{H}_{14}$
Alkane with the maximum molar mass $($and hence maximum vandewaal's forces of attraction between the molecules$)$ has the maximum boiling point.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

$\mathrm{PCl}_{5} \rightleftharpoons \mathrm{PCl}_{3}+\mathrm{Cl}_{3} \quad \mathrm{~K}_{\mathrm{c}}=1.844$

$3.0$ $moles$ of $\mathrm{PCl}_{5}$ is introduced in a $1\, \mathrm{~L}$ closed reaction vessel at $380\, \mathrm{~K}$. The number of moles of $\mathrm{PCl}_{5}$ at equilibrium is $.....\,\times 10^{-3}$. (Round off to the Nearest Integer)

If compound $MX_4$ is non-polar without lone pair at central atom than bond angle $ <  XMX$ in compound may be
A sample of $\ce{{H}_2{SO}_4}$ contains $3.2 \ kg$ of sulphur. The weight $($in $g)$ of hydrogen present in the sample is :
$2.1 \,g $ of $ Fe$  combines with $S$  evolving $ 3.77 \,kJ$. The heat of formation of $FeS$ in $kJ/mol $ is
The increasing order of basicity for the following intermediates is (from weak to strong)

$(i)$ $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {C{H_3} - {C^ \mathbf{-} }} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} 
\end{array}$

$(ii)$ $H _{2} C = CH - CH _{2}$

$(iii)$ $HC \equiv \stackrel{\ominus}{ C }$

$(iv)$ $\stackrel{\ominus}{ CH _{3}}$

$(v)$ $\stackrel{\ominus}{{ }_{ CN }}$

Assertion : $B_2$ molecule is diamagnetic.
Reason : The highest occupied molecular orbital is of $\sigma $ type.
According to $CIP$ sequence rule, the correct arrangement in order of decreasing priority is :-
Two pi and half sigma bonds are present in
What happens when naphthalene balls are put inside kerosene
cis- $2$ -butene $\xrightarrow[{Peroxide}]{{HBr}}$ product ; Product of the reaction is