MCQ
Highest melting point would be of
  • A
    $He$
  • $CsCl$
  • C
    $N{H_3}$
  • D
    $CHC{l_3}$

Answer

Correct option: B.
$CsCl$
(b) $CsCl$ has ionic bonding.

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

Glucose and fructose are
The metal atom present in the complex MABXL (where $\mathrm{A}, \mathrm{B}, \mathrm{X}$ and $\mathrm{L}$ are unidentate ligands and $\mathrm{M}$ is metal) involves $\mathrm{sp}^3$ hybridization. The number of geometrical isomers exhibited by the complex is:
The major product of the following reaction is
The nitration of a compound is due to the
The $\left(\frac{\partial E }{\partial T }\right)_{ P }$ of different types of half cells are as follows :

$\text { A } \quad\quad\quad\quad\quad \text { B } \quad\quad\quad\text { C } \quad\quad\quad\quad\text { D }$

$1 \times 10^{-4} \quad 2 \times 10^{-4} \quad 0.1 \times 10^{-4} \quad 0.2 \times 10^{-4}$

(Where $E$ is the electromotive force)

Which of the above half cells would be preferred to be used as reference electrode?

$56.0\,L$ of nitrogen gas is mixed with excess of hydrogen gas and it is found that $20\,L$ of ammonia gas is produced. The volume of unused nitrogen gas is found to be $L$.
Product $(A)$ of the above reaction is
Diagonal relationship is shown by
Match the compounds given in column $I$ with the hybridisation and shape given in column $II$ and mark the correct option.
Column $-I$ Column $-II$
$(a) \,Xe{F_6}$ $(i)$ Distorted Octahedral
$(b)\, XeO_3$ $(ii)$ Square planar
$(c)\, XeOF_4$ $(iii)$ pyramidal
$(d)\, XeF_4$ $(iv)$ Square pyramidal
Using the Gibb's energy change, $\Delta G^o  = +63.3 \,kJ,$ for the following reaction,

$Ag_2CO_{3(s)} \rightleftharpoons 2Ag^+_{(aq)} + CO^{2-}_{3(s)}$

in water at $25\, ^o C$ is   $(R = 8.314\, J\, K^{-1}\,mol^{-1})$