Which of the following solutions has the highest pH ? - Vidyadip

MCQ

Which of the following solutions has the highest $pH$ ?

A
$0.2\, M \,HClO_4$
B
$0.20 \,M \,CH_3COOH$
C
$0.020\, M \,HCl$
✓
$0.2\, M \,NaCl$

✓

Answer

Correct option: D.

$0.2\, M \,NaCl$

d
Apart from $NaCl$, all other are acid so they will have $pH$ less than $7$ but $NaCl$ is salt so it has $pH =7$.

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

The total energy of the electron of $H-$ atom in the second quantum state is $-E_2$ . The total energy of the $He^+$ atom in the third quantum state is

$6\, litres$ of an alkene require $27\, litres$ of oxygen at constant temperature and pressure for complete combustion. The alkene is.....

The total number of coordination sites in ethylenedi aminetetraacetate $(EDTA^ {4 -})$ is

A sample of $CaCO _3$ and $MgCO _3$ weighed $2.21 g$ is ignited to constant weight of $1.152 g$ . The composition of mixture is $:$
$($Given molar mass in $g mol ^{-1} \left. CaCO _3: 100, MgCO _3: 84\right)$

Sodium oxalate on heating with conc. ${H_2}S{O_4}$ gives

The compound which has one isopropyl group is

For a chemical reaction $Y + 2Z \to $ Product, rate controlling step is $Y\, + \frac{1}{2}Z\, \to Q$ If the concentration of $Z$ is doubled, the rate of reaction will

In $C{H_3}C{H_2}Br,\,\,$$\% $ of $Br$ is

$0.001 \,mol$ of $Co(NH_3)_5(NO_3)(SO_4)$ was passed through a cation exchanger and the acid coming out of it required $20\, ml$ of $0.1 \,M$ $NaOH$ for neutralisation. Hence, the complex is

Dative bond is present in