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Formula of some fluorides are given. Which of them will combine with fluorine?
$ IF_5 + F_2 \rightarrow IF_7 $
Which of following oxidizes $ H_2O $ to oxygen.
$ 2F_2 + 2H_2O \rightarrow 4HF + O_2 $
A solution of HCl in water is good conductor while gaseous Hydrogen chloride is not . This is because
$ HCl \rightarrow [] { { H_2 O} } H ^ + _ {(ag)} + Cl^ - $
Bleaching action of bleaching powder is due to liberation of
$ CaOCl_2 \rightarrow CaCl_2 + [O] $
What products are expected from disproportion reaction of hypochlorous acid.
$ 3HOCl^{(+1)} \rightarrow 2HCl^{(-1)} + HCl^{(+5)}O $
Mixture of $ conc. HCl \& HNO_3 $ made in 3:1 ratio contains
$ 3HCl + HNO_3 \rightarrow NOCl + 2H_2O + Cl_2 $
I–|3| is used for treatment of
I - 131 is used for treatment of thyroid disorders.
Bleaching action of chlorine is due to
$ Cl_2 + H_2O \rightarrow 2HCl + [O] $
Which among following non metals is liq at $ 25 ^\circ C $
Br. Is a liquid at room temp.
Element that librates oxygen gas from water is
$ 2H_2O + 2F_2 \rightarrow 4HF + O_2 $
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The bank mixes NEET previous year questions (PYQs) with practice questions, each tagged with its exam appearances where applicable.