MCQ
Splitting a compound using electricity is called:
  • A
    Electrolysis.
  • B
    Electrolyte.
  • C
    Electrokinesis.
  • D
    None of the above.

Answer

  1. Electrolysis.

Explanation:

Ionic substances can be broken down into the elements they are made from by passing electricity through them. The process is called electrolysis.

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

Similar questions

The correct order of the thermal stability of hydrogen halides ($H -X$) is
${[Sc{({H_2}O)_6}]^{3 + }}$ ion is
Find out the reaction in which obtained product give positive isocyanide test
Aqueous solution of ferric chloride is
The reaction $2NO + Br_2 \rightarrow  2NOBr,$ follows the mechanism given below

$(I)$  $NO + Br_2 \rightleftharpoons  NOBr_2 $    ........ Fast

$(II)$  $NOBr_2 + NO \rightarrow 2NOBr$     ......... Slow

The overall order of this reaction is

$\begin{array}{*{20}{c}}
  O \\ 
  {||} \\ 
  {H - C - Cl} 
\end{array}$ is called
A solution containing $1.8\,g$ of a compound (empirical formula $CH_2O$ ) in $40\,g$ of water is observed to freeze at $-\,0.465\,^oC$. The molecular formula of the compound is ( $K_f$ of water $= 1.86\,kg\,K\,mol^{-1}$ )
Match list $- I$ and List $- II.$

  List $-I$   List $-II$

$(a)$

$\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {R - C - Cl \to R - CHO} 
\end{array}$
$(i)$

$Br _{2} / NaOH$

$(b)$ $\begin{array}{*{20}{c}}
  {R - C{H_2} - COOH \to R - CH - COOH} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Cl} 
\end{array}$
$(ii)$ $H _{2} / Pd - BaSO _{4}$
$(c)$ $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {R - C - N{H_2} \to R - N{H_2}} 
\end{array}$
$(iii)$ $Zn ( Hg ) /$ Conc. $HCl$
$(d)$ $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {R - C - C{H_3} \to R - C{H_2} - C{H_3}} 
\end{array}$
$(iv)$ $Cl _{2}$ / Red $P , H _{2} O$

Choose the correct answer from the options given below:

Osmotic pressure of  $0.1\,M $ solution of $NaCl$ and $N{a_2}S{O_4}$ will be
Sucrose is