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At. No. of N is 7, the At. No. of the th...

At. No. of N is 7, the At. No. of the third member of nitrogen family will be

A

23

B

15

C

33

D

43

Text Solution

Verified by Experts

The correct Answer is:
C
N(Z=7),P(Z=7+8=15),As(Z=15+18=33).
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DINESH PUBLICATION-THE NITROGEN FAMILY-Revision question
  1. Which of the following has least covalent P-H bond

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  2. The basic character of hydrides of the V-group elements decreases in ...

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  3. At. No. of N is 7, the At. No. of the third member of nitrogen family ...

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  4. Which of the following oxides will be the least acidic?

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  5. the correct structural formula of hypophosphorous acid is

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  6. Which of the following compounds does not exist ?

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  7. In Nitrogen family the H-M-H angle in the hydrides MH(3) gradually bec...

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  8. In PO(4)^(3-) the formal charge on each O-atom and P-O bond order resp...

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  9. P-O-P bond is present in

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  10. Which of the following is the correct statement for PH3?

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  11. The equivalent weight of phosphoric acid (H3 PO4) in the reaction

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  12. Boiling/melting points of the following hydrides follow in order.

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  13. The oxyacid of phosphorus in which phosphorus has the lowest oxidation...

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  14. Which of the following species is isoelectronic with CO?

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  15. Which oxide of nitrogen is obtained on heating ammonium nitrate at 250...

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  16. Which of the following oxides is the most acidic?

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  17. Orthophosphoric acid is

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  18. What is hybridization of P in PCl5?

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  19. Which one of the following molecules will have unequal bond lengths ?

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  20. Which of the following has highest dipole moment?

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