Download App

STD 11 - 6.2. Equilibrium - II (icon Equilibrium) — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 6.2. Equilibrium - II (icon Equilibrium)4 Marks
MCQ
Which of the following solutions has the maximum $pH$ value ?
  • A
    $0.2\  M\  HNO_3$
  • B
    $0.2\  M\  HCl$
  • C
    $0.2\  M\  CH_3COOH$
  • ✓
    $0.2\  M\  CH_3COONa$
✓

Answer

Correct option: D.
$0.2\  M\  CH_3COONa$
d

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

Which one of the following pairs of solution is not an acidic buffer?
→
When the pressure is applied over system ice $\rightleftharpoons$  water what will happen 
→
$Ln$ (Lanthanide) $\xrightarrow{{With{\text{ }}Halogen{\text{ }}}}X$

$Ln$ (Lanthanide) $\xrightarrow{{Burn{\text{ }}With{\text{ }}{{\text{O}}_2}{\text{ }}}}Y$

$Ln$ (Lanthanide) $\xrightarrow{{Heated{\text{ }}with{\text{ }}{{\text{N}}_2}}}Z$

$X,\, Y$ and $Z$ are respectively:-

→
Maximum oxidation state is snown by
→
An aqueous solution of $CoC{l_2}$ on addition of excess of concentrated $ HCl $ turns blue due to formation of
→
$ \mathrm{Ag}^{+}+\mathrm{NH}_3 \rightleftharpoons\left[\mathrm{Ag}\left(\mathrm{NH}_3\right)^{+}\right] ; \mathrm{k}_1=3.5 \times 10^{-3} $

$ {\left[\mathrm{Ag}\left(\mathrm{NH}_3\right)\right]^{+}+\mathrm{NH}_3 \rightleftharpoons\left[\mathrm{Ag}\left(\mathrm{NH}_3\right)_2\right]^{+} ; \mathrm{k}_2=1.7 \times 10^{-3}}$

then the formation constant of $\left[\mathrm{Ag}\left(\mathrm{NH}_3\right)_2\right]^{+}$is

→
In the molecular orbital diagram for the molecular ion, $N_2^ + $ , the number of electrons in the ${\sigma _{2p}}$ molecular orbital is

 

→
Alkaline hydrolysis of esters is known as
→
Given that the dissociation constant for ${H_2}O$ is ${K_w} = 1 \times {10^{ - 14}}\,mol{e^2}/litr{e^2}$. What is the $pH$ of a $0.001$ molar $KOH$ solution
→
The incorrect postulates of the Dalton's atomic theory are :

$(A)$ Atoms of different elements differ in mass.

$(B)$ Matter consists of divisible atoms.

$(C)$ Compounds are formed when atoms of different element combine in a fixed ratio.

$(D)$ All the atoms of given element have different properties including mass.

$(E)$ Chemical reactions involve reorganisation of atoms.

Choose the correct answer from the options given below :

→