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The number of P-O-P and P-OH bonds prese...

The number of `P-O-P` and `P-OH` bonds present respectively in pyrophosphoric acid molecule are

A

`2, 3`

B

`1, 8`

C

`1, 4`

D

`1, 2`

Text Solution

Verified by Experts

The correct Answer is:
C
`H_4 P_2 O_7` Number of bonds are :
`P-O-P bonds = 1 , P-OH bonds = 4`.
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CENGAGE CHEMISTRY-P-BLOCK GROUP 15 ELEMENTS - THE NITROGEN FAMILY-Exercises (Single Correct)
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  2. A colourless gas X forms a brown coloured gas when mixed with air. The...

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  3. The number of P-O-P and P-OH bonds present respectively in pyrophospho...

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  4. When ammonia is heated with CO2 under pressure, the product is

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  5. Phosphorus is used in

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  6. When phosphine is bubbled through a solution of nitrate is precipitat...

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  7. When orthophosphoric acid is heated at 240^@ C, the main product forme...

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  8. Complete manure is that which supplies

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  9. Industrial preparation of nitric acid by Ostwald's process involves.

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  10. When treated with nitric acid which of the following liberates hydroge...

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  11. concentrared nitric acid oxidises cane sugar to

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  12. White P reacts with caustic soda, the products are PH(3) and NaH(2)PO(...

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  13. White phosphorus may be removed from red phosphorus by

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  14. Which one of the acids is a dibasic acid ?

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  15. Which one of the following can be used as an anaesthetic?

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  16. The catalyst used in the manufacture of ammonia by Haber process is

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  17. The catalyst used in the manufacture of NO by Ostwald's process is

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  18. Which of the following properties of white phosphorus are shared by re...

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

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  20. Nitrogen molecule is chemically less active because of its

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