On electrolysis, water splits into: - Vidyadip

MCQ

On electrolysis, water splits into:

✓
Positively charged hydrogen ions and negatively charged oxygen ions.
B
Negatively charged hydrogen ions and positively charged oxygen ions.
C
Hydrogen and oxygen atoms having positive and negative charges respectively.
D
Hydrogen and oxygen atoms having negative and positive charges respectively.

✓

Answer

Correct option: A.

Positively charged hydrogen ions and negatively charged oxygen ions.

Electrolysis of water$:\ \mathrm{H}_2 \mathrm{O} \rightarrow 2 \mathrm{H}^{+}+\mathrm{O}^{-2}$
On electrolysis, water splits up into its constituent ions as positively charged $\mathrm{H}^{+}$ ions and negatively charged $\mathrm{O}^{-2}$ ions.

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 Electrochemistry→Electrochemistry — all question types→Chemistry STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

$CrO_4^{2-}$ (yellow) changes to $Cr_2O_7^{2-}$ (orange) in $pH = x$ and vice-versa in $pH = y$. Hence, $x$ and $y$ are

The two compounds pentaamminesulphatocobalt $(III)$ bromide and pentaamminesulphatocobalt $(III)$ chloride represent

In which of the $f-$ block element number of electron in $(n -2)f$ subshell is zero :

In a reaction involving hydrolysis of an organic chloride in presence of large excess of water$RCl + {H_2}O \to ROH + HCl$

Which of the following is pyrogallol ?

What is the molality of an aqueous solution,whose relative lowering of vapour pressure is $0.1$

The interstital hole is called tetrahedral because ?

Drugs, which on interaction with macromolecular targets produce a biological response which is therapeutic and useful, are called:

Which of following is amphoteric