-p-Block elements - I — Chemistry STD 11 Science — Question
Gujarat BoardEnglish MediumSTD 11 ScienceChemistry-p-Block elements - I1 Mark
MCQ
Which of the following lead oxides is ‘Sindhur’
A
$PbO$
B
$Pb{O_2}$
C
$P{b_2}{O_3}$
✓
$P{b_3}{O_4}$
✓
Answer
Correct option: D.
$P{b_3}{O_4}$
d Lead $(II,IV)$ oxide, red lead or triplumbic tetroxide, is a bright red or orange crystalline or amorphous solid pigment. Chemically, red lead is $Pb _3 O _4$, or $2 P bO . PbO$ 2. It is used in the manufacture lead glass, rust-proof paints and in sindur.
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