MCQ
Which alky halide has maximum density?
  • A
    C3​H7​F
  • B
    C2​H5​Cl
  • C
    CH3​Br
  • D
    CH3​I

Answer

  1. CH3​I

Explanation:

CH3​I has the highest molecular weight hence, it is alkyl halide with maximum density.

(Mol. wt. of CH3​I) = (Mol. wt. of C) + 3 × (Mol. wt. of H) + (Mol. wt. of I)

= 12 + ( 3 × 1 ) + 127

= 42

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

The major product obtained in the following reaction is
$Zn(s) + C{l_2}(1\;{\rm{atm)}} \to {\rm{Z}}{{\rm{n}}^{{\rm{2}} + }} + 2C{l^ - }$. ${E^0}_{cell}$ of the cell is $ 2.12\,V$ To increase $E$
$P_4O_{10}$ has short and long $P-O$ bonds. The number of short $P-O$ bond in this compound is
Given below are two statements: one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$. Assertion $(A)$: The total number of geometrical isomers shown by $\left[\mathrm{Co}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{+}$complex ion is three

Reason $(R)$: $\left[\mathrm{Co}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{+}$complex ion has an octahedral geometry.

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

Which compound is a secondary alcohol?
Compound $'P'$ on nitration with dil. $HNO _{3}$ yields two isomers $(A)$ and $(B).$ These isomers can be separated by steam distillation. Isomers $(A)$ and $(B)$ show the intramolecular and intermolecular hydrogen bonding respectively. Compound $(P)$ on reaction with conc. $HNO _{3}$ yields a yellow compound $'C',$ a strong acid. The number of oxygen atoms is present in compound ${ }^{\prime} C'\,....$
Which of the following decreases on dilution of electrolytic solution ?
The correct order of ionic radii of ${Y^{3 - }},L{a^{3 + }},E{u^{3 + }}$ and $L{u^{3 + }}$ is

(Atomic No. $Y = 39$, $La = 57$, $Eu = 63$, $Lu = 71$)

$3{d^{10}}4{s^0}$ electronic configuration exhibits
Which of the following compounds will show retention in configuration on nucleophic substitution by $OH ^{-}$ ion $?$