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The number of hydrogen atoms attached to...

The number of hydrogen atoms 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
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V PUBLICATION-The p-BLOCK ELEMENTS-QUESTION BANK
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  4. The number of P -O- P bonds in the structure of phosphorus pentoxide a...

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  5. Which of the following is not hydrolysed

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  6. The gases produced in the reactions Pb(NO3)2 -> Δ and 'NH4NO3' ->...

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  7. The number of sigma -bonds in ' P4O10' is

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  8. Nitrogen does not form pentahalide because

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  9. Which of the following is a cyclic oxoacid

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  10. The number of P -O- P bonds in cyclic metaphosphoric acid is zero two...

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  11. Which of the following has. ppi-dpi bonding : NO3^-, SO3^2 -, B...

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  12. Which of the following oxides of nitrogen is solid NO2 N2 O N2 O3 N...

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  13. On boiling phosphorus with KOH solution, product formed is

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  14. Which of the following isomers of phosphorus is thermodynamically most...

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  15. Which of the following when heated gives nitrogen gas

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  16. Excess of 'PCl5' reacts with conc. 'H2SO4' giving

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  17. The reaction between NH2- and N2 O gives

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  18. Reaction of 'PCl3' and Ph Mg Br would givè

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  19. The correct formula of salt formed by the neutralisation of hypophosph...

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  20. The correct order of the acidic nature of oxides is in the order : (1...

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