MCQ
Which of the following compound has maximum boiling point
  • $n- $ hexane
  • B
    $n- $ pentane
  • C
    $2, 2- $ dimethyl propane
  • D
    $2- $ methyl butane

Answer

Correct option: A.
$n- $ hexane
a
(a) $n-$ hexane because it is linear therefore strong Vander Waal force.

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

Given below are two statements :

Statement $I$: In group $13$, the stability of $+1$ oxidation state increases down the group.

Statement $II$: The atomic size of gallium is greater than that of aluminium.

In the light of the above statements, choose the most appropriate answer from the options given below:

The pyrimidine bases present in $DNA$ are
The magnetic moment of a metal ion of first transition series is $2.83 $ $BM$. Therefore it will have unpaired electrons
Equimolar solutions of the following substances were prepared separately. Which one of these will record the highest $pH$ value?
What is the product obtained in the following reaction ?
$K_{sp}$ for $BaSO_4$ at $25\,^oC$ is $1.1 \times 10^{-10}$ . To make the new solubility equal to $1.1 \times 10^{-8}$ , it is necessary to use the solution of $Na_2SO_4$ of the following concentration .......$M$
A gaseous reaction $A_{2(g)} \to B_{(g)} +\frac{1}{2} C_{(g)}$ shows increase in pressure from $100\, mm$ of  $Hg$ to $120\, mm$ of  $Hg$  in $5\,\min$ ; what will be rate of disappearance of $A_2$ ? ......... $mm$ of  $Hg/\min$
Given below are two statements: one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$.

Assertion $(A)$: Cis form of alkene is found to be more polar than the trans form

Reason $(R)$: Dipole moment of trans isomer of $2$-butene is zero.

In the light of the above statements, choose the correct answer from the options given below :

The slope of Arrhenius Plot $\left(\ln \mathrm{k}\,\, \mathrm{v} / \mathrm{s} \,\,\frac{1}{\mathrm{~T}}\right)$ of first order reaction is $-5 \times 10^{3} \,\mathrm{~K} .$ The value of $\mathrm{E}_{\mathrm{a}}$ of the reaction is. Choose the correct option for your answer. (In $\mathrm{~kJ} \mathrm{~mol}^{-1}$)

$\left[\right.$ Given $\left.\mathrm{R}=8.314 \,\mathrm{JK}^{-1} \,\mathrm{~mol}^{-1}\right]$

Amongst $NO^-_3 , AsO^{3-}_3 , CO^{2-}_3 , ClO^-_3 , SO^{2-}_3$ and $BO^{2-}_3 $, the non-planar species are