JEE Main Chemistry question

Chemistry The p-Block Elements JEE Main

In :

(A)Each hydrogen atom is attached to an oxygen atom
(B)Two hydrogen atoms are attached to oxygen atomsCorrect
(C)One atom of is attached to an oxygen atom
(D)None of the above

Answer: (B)

Solution

Phosphorous acid, , has 2 – groups (hydrogens attached to oxygen) and 1 direct – bond

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Question ID VK-146341