H_2S is more acidic than H_2O, due to - Vidyadip

MCQ

$H_2S$ is more acidic than $H_2O,$ due to

A
$O$ is more electronegative than $S$
✓
$O-H$ bond is strogner than $S-H$ bond
C
$O-H$ bond is weaker than $S-H$ bond
D
None of these

✓

Answer

Correct option: B.

$O-H$ bond is strogner than $S-H$ bond

b
$Zn > Cd < Hg$

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

More "M.C.Q (1 Marks)" from 3. Classification of elements and periodicity in properties→3. Classification of elements and periodicity in properties — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which of the following can be used as the halide $($electrophile provider$)$ for Friedel crafts reaction :

The number of species from the following which are paramagnetic and with bond order equal to one is___________

$\mathrm{H}_2, \mathrm{He}_2^{+}, \mathrm{O}_2^{+}, \mathrm{N}_2^{2-}, \mathrm{O}_2^{2-}, \mathrm{F}_2, \mathrm{Ne}_2^{+}, \mathrm{B}_2$

The molarity of $\mathrm{HNO}_{3}$ in a sample which has density $1.4 \;\mathrm{g} / \mathrm{mL}$ and mass percentage of $63 \%$ is ______ $\mathrm{M}$ થશે.

(Molecular Weight of $\mathrm{HNO}_{3}=63$ )

Atmospheric pressures recorded in different cities are as follows :

Cities	Shimla	Bengaluru	Delhi	Mumbai
$p$ in $N/ m^2$	$1.01 \times 10^5$	$1.2 \times 10^5$	$1.02 \times 10^5$	$1.21 \times 10^5$

Consider the above data and mark the place at which liquid will boil first.

$C{H_3}C{H_2}CH = C{H_2}$ and $C{H_3} - CH = CH - C{H_3}$ show

The number of unpaired electrons in ground state of nickel atom is (Atomic number of $Ni = 28$)

$XY_2$ dissociates $X{Y_2}(g)\,\rightleftharpoons \,XY{\kern 1pt} (g)\, + \,Y\,(g)$ When the initial presure of $XY_2$ is $600\,mm\,Hg,$ the total equilibrium pressure is $800 \,mm\,Hg.$ Calculate $K$ for the reaction. Assuming that the volume of the system remains unchanged.

Octane number can be changed by

In $d-$ block $3d$ series maximum size is of

During the qualitative analysis of salt with cation $y ^{2+}$, addition of a reagent $( X )$ to alkaline solution of the salt gives a bright red precipitate. The reagent $( X )$ and the cation $\left( y ^{2+}\right)$ present respectively are .... .