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Which of the following sets of elements ...

Which of the following sets of elements belongs to group 15 (atomic numbers are given in each set)?

A

7, 15, 23, 33

B

15, 33, 65, 115

C

7, 15, 33, 51

D

5, 13, 31, 49

Text Solution

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The correct Answer is:
C
15th group elements are N, P, As, Sb, Bi.
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VMC MODULES ENGLISH-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -LEVEL -1
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  2. In group 1 of the periodic table three elements X, Y and Z have atomic...

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  3. Which of the following sets of elements belongs to group 15 (atomic nu...

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  4. The outermost electronic configuration of the most electronegative ele...

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  5. How many elements are accommodated in the fifth period of the long for...

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  6. Which of the following is the smallest in size?

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  7. In the following, the element with the highest ionization energy is

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  8. Electronic configuration of four elements is given below.Which of the ...

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  9. Which of the following pairs contains elements that are chemically dis...

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  10. Which among the following elements have lowest value of IE1?

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  11. Among the following elements, which one has the highest ionization ene...

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  12. The correct order of increasing electronegativity of the following ele...

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  13. Which of the following ions has the maximum hydration energy?

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  14. Which of the following arrangements represents the correct order of in...

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  15. Which of the following atom would likely form a cation.

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  16. Which of the following atoms could form an anion with -2 charge?

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  18. Which of the following configuration is associated with biggest jump b...

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  19. Which of the following electronic configurations corresponds to the el...

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  20. Which of the following elements is the most electronegative?

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