MCQ
Element Electronegative value
$W$ $2.7$
$X$ $2.1$
$Y$ $0.8$
$Z$ $3.4$

The incorrect statement regarding given information is

  • A
    $WZ$ does not conduct electricity in solid and fused state
  • B
    $YZ$ conducts electricity in fused as well as solution state
  • C
    $XZ$ conducts electricity only in solution state
  • $WX$ conducts electricity only in fused state

Answer

Correct option: D.
$WX$ conducts electricity only in fused state
d
As per the given data,the elements are :

$W -$ Non - metal

$X -$ Carbon

$Y -$ Metal

$Z -$ Non - metal

Hence the compound $WX$ say $CO _2$ or $CCl _4$ doesnt conduct electricity in fused state.

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