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The number of hydrogen atom(s) attached ...

The number of hydrogen atom(s) attached to phosphorus atom in hypophosphorus acid is

A

Zero

B

two

C

one

D

three

Text Solution

Verified by Experts

The correct Answer is:
B
Hypophosphorus acid is `H_(3)PO_(2)` with structure.
`{:(" H"),(" |"),(" P"),(" / || \"),(" H O OH"):}`
Two hydrogen atoms are attached to P.
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DINESH PUBLICATION-THE NITROGEN FAMILY-Revision question
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  2. Which of the following is not correct?

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  3. The number of hydrogen atom(s) attached to phosphorus atom in hypophos...

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  4. The number of P-O-P bridge in the structure of phosphorous pentoxide a...

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  5. Which of the following is not hydrolysed

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  6. Which statement is wrong for NO?

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  7. Which of the following metal Fe, Zn, Pb, Ag and Pt do not give a metal...

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  8. Which of the following oxides of nitrogen is thermally most stable

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  9. Correct formula of the complex formed in the brown ring test for nitra...

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  10. The decreasing order of the boiling points of the following hydrides ...

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  11. The gases produced in the reaction Pb (NO3)2 overset(Delta) to and N...

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  12. Nitrogen forms a variety of compounds in all oxidation states ranging ...

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  13. Which of the following form acidic halides

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  14. Chlorine reacts with excess of ammonia to form.

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  15. The correct formula of salt formed by the neutralization hypophosphoru...

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  16. Reaction of HNO(3) with C,P,S and I respectively give

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  17. Excess of PCl5 reacts with conc. H2 SO4 gives

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  18. The incorrect statements among the following is/are (I) NCl5 does no...

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  19. Cl-P-Cl bond angles in PCl5 molecule are

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  20. Nitrate is confirmed by ring test. The brown colour of the ring is du...

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