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p -Block elements - ll — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
Match List $I$ with List $II$ and select the correct answer using the codes given below the lists

 $\begin{array}{|l|l|} \hline List\,\,I & List\,\,II \\ \hline (A)\,\,Peroxide & (1)\,\,{C_3}{O_2} \\ \hline (B)\,\,Superoxide & (2)\,\,Pb{O_2} \\ \hline (C)\,\,Dioxide & (3)\,\,K{O_2} \\ \hline (D)\,\,Suboxide & (4)\,\,{H_2}{O_2} \\ \hline \end{array}$

  • ✓
    $A=4;$ $B=3;$ $C=2;$ $D=1;$
  • B
    $A=3;$ $B=2;$ $C=1;$ $D=4;$
  • C
    $A=4;$ $B=2;$ $C=3;$ $D=1;$
  • D
    $A=4;$ $B=1;$ $C=2;$ $D=3;$
✓

Answer

Correct option: A.
$A=4;$ $B=3;$ $C=2;$ $D=1;$
a
(a) $(A)$ Peroxide is ${H_2}{O_2} \,(4)$;

$(B)$ Super oxide is $K{O_2}\,(3)$;

$(C)$ Dioxide is $Pb{O_2} \,(2)$; 

$(D)$ Suboxide is ${C_3}{O_2}\,(1)$.

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