MCQ
Amongst the following covalent bonding is found in
  • A
    Sodium chloride
  • B
    Magnesium chloride
  • Water
  • D
    Brass

Answer

Correct option: C.
Water
(c) ${H_2}O$ will formed by covalent 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

The enthalpy change of a reaction does not depend on
${C_6}{H_6}\mathop {\xrightarrow{{C{H_3}COCl}}}\limits_{AlC{l_3}} A\mathop {\xrightarrow{{Zn - Hg}}}\limits_{HCl} B$

The end product in the above sequence is :

Raising the temperature of an equilibrium system
For reaction : $SO _2( g )+\frac{1}{2} O _2( g ) \rightleftharpoons SO _3( g )$ $K _{ P }=2 \times 10^{12}$ at $27^{\circ}\,C$ and 1 atm pressure. The $K _{ c }$ for the same reaction is $.........\times 10^{13}$. (Nearest integer)

(Given $R =0.082\,L\,atm\,K ^{-1}\,mol ^{-1}$ )

The formula of the purple colour formed in Laissaigne's test for sulphur using sodium nitroprusside is ......
If the solubility product of $PbS$ is $8 \times 10^{-28}$, then the solubility of $PbS$ in pure water at $298\; K$ is $x \times 10^{-16}\; mol\; L ^{-1}$. The value of $x$ is $\dots$.

[Given $\sqrt2 = 1.41$]

$2 mol$ of $Hg ( g )$ is combusted in a fixed volume bomb calorimeter with excess of $O _2$ at $298 K$ and $1 atm$ into $HgO ( s$ ). During the reaction, temperature increases from $298.0 K$ to $312.8 K$. If heat capacity of the bomb calorimeter and enthalpy of formation of $Hg ( g )$ are $20.00 kJ K ^{-1}$ and $61.32 kJ mol ^{-1}$ at $298 K$, respectively, the calculated standard molar enthalpy of formation of $HgO ( s )$ at $298 K ^{\text {is }} XkJ mol ^{-1}$. The value of $| X |$ is. . . . .[Given : Gas constant $R =8.3 J K ^{-1} mol ^{-1}$ ]
If Aufbau rule would not have been followed then $Ca$ belongs to which block?
In which case the bond length is minimum between carbon and nitrogen
Which of the following cannot be represented by resonance structures?