Correct order of pH of 0.1 , M solution is - Vidyadip

MCQ

Correct order of $pH$ of $0.1\, M$ solution is

A
$NaCl < NH_4Cl < NaCN < HCl$
B
$NaCN < NH_4Cl < NaCl < HCl$
C
$HCl < NaCl < NaCN < NH_4Cl$
✓
$HCl < NH_4Cl < NaCl < NaCN$

✓

Answer

Correct option: D.

$HCl < NH_4Cl < NaCl < NaCN$

d
$\mathop {HCl}\limits_{SA} < \mathop {N{H_4}Cl}\limits_{Weekly\,Acid} < \mathop {NaCl}\limits_{Neutral} < \mathop {NaCN}\limits_{Weekly\,Basic} $

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

Explore more

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Given below are two statements :
Statement I : Ozonolysis followed by treatment with $\mathrm{Zn}, \mathrm{H}_{2} \mathrm{O}$ of cis-2-butene gives ethanal.
Statement II : The production obtained by ozonolysis followed by treatment with $\mathrm{Zn}, \mathrm{H}_{2} \mathrm{O}$ of 3, 6-dimethyloct-4-ene has no chiral carbon atom.
In the light of the above statements, choose the correct answer from the options given below

Which gives monosubstituted product

The alkene ${C_6}{H_{10}}$ producing $OHC - {(C{H_2})_4} - CHO$ on ozonolysis is

The instantaneous rate of disappearance of $MnO_4^-$ ion in the following reaction is $4.56 \times 10^{-3}\, Ms^{-1}$

$2MnO_4^ - + 10{I^ - } + 16{H^ + } \to 2M{n^{2 + }} + 5{I_2} + 8{H_2}O$

The rate of appearance $I_2$ is......$\times {10^{ - 2}}\,M{s^{ - 1}}$

In the reaction sequence

$C{H_3} - C \equiv CH\xrightarrow[{Dry\,ether}]{{C{H_3}MgBr}}C{H_4} + (A)\xrightarrow[{(ii)\,{H_2}O/{H^ + }}]{{(ii)\,C{O_2}}}(B),(B)$ will be

An atom has $35$ nucleons and has atomic number equal to $17$ . The number of electrons with $n = 2$ , $m = 0$ in it is

According to collision theory of reaction rates

The order of filling of electrons in the orbitals of an atom will be

Molar conductivity $\left(\Lambda_m\right)$ of aqueous solution of sodium stearate, which behaves as a strong electrolyte, is recorded at varying concentration($c$) of sodium stearate. Which one of the following plots provides the correct representation of micelle formation in the solution?

(Critical micelle concentration ($CMC$) is marked with an arrow in the figures.)

For the reactions

$A\, \rightleftharpoons \,B$ ${K_C} = 2$

$B\, \rightleftharpoons \,C$ ${K_C} = 3$

$C\, \rightleftharpoons \,D+E$ ${K_C} = 5$

$K_C$ for the reaction $A\, \rightleftharpoons \,D+E$ is