Salt P + H 2 SO 4 → R → BaCl 2 white ppt (P) is paramagnetic in nature and contains about 55% K. So (P) is

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Salt

P + H_{2} {SO}_{4} \to R \overset{{BaCl}_{2}}{\to}

white ppt
(P) is paramagnetic in nature and contains about 55% K. So (P) is

Chemistrys Block ElementsNEET

Options:

A $K O_{2}$
B $K_{2} O$
C $K_{2} S O_{4}$
D $K_{2} O_{2}$

Solution:

2167 Upvotes Verified Answer

The correct answer is:

K O_{2}

K O_{2}

is paramagnetic and contains 55% of K.

K O_{2} + H_{2} S O_{4} \to K_{2} S O_{4} + O_{3} + H_{2} O

{BaCl}_{2} + K_{2} {SO}_{4} \to \underset{white ppt .}{{BaSO}_{4}} + 2 KCl

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