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# Which of the following is not correct?

$\begin{array}{1 1}\text{Lead is a true metal +2 electrovalency}\\\text{Lead forms }PbCl_4\text{ which is soluble in organic solvents}\\\text{Lead reacts with concentrated HCl to form }PbCl_2\\\text{Lead reacts with NaOH solution to form }Pb(OH)_4\end{array}$

Answer : Lead reacts with NaOH solution to form $Pb(OH)_4$
$Pb+2OH^-\rightarrow PbO_2^{2-}(plumbate)+H_2$