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How many p =O bonds and P - OH bonds (...

How many p =O bonds and P - OH bonds (respectively )are present in orthophosphoric acid ?

A

2,1

B

3,3

C

1,3

D

4,3

Text Solution

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The correct Answer is:
C
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NCERT FINGERTIPS-PRACTICE PAPER -3-Practice Paper 3
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  8. Match the column I with column II and mark the appropriate choice .

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  9. Which of the following reaction will not give primary amine ?

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  10. In the following question, a statement of assertion is followed by a s...

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  11. Which of the following is not a colloid ?

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  12. Which of the following is not a natural polymer ?

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  13. 45 g of ethylene glycol (C(2) H(6)O(2)) is mixed with 600 g of water....

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  15. A solid has a b.c.c. structure . If the distance of closest approach b...

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  16. Which of the following statement is incorrect ?

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  17. 1% aqueous solution of Ca(NO(3))(2) has freezing point

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  18. XeF(4) reacts violently with water to give

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  19. Pick up the correct statement

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  20. Which of the following has highest coagulating power for As(2)S(3) sol...

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