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An atom with atomic number 20 is most li...

An atom with atomic number 20 is most likely to combine chemically with the atom whose atomic number is

A

3

B

11

C

17

D

18

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-MOCK TEST 6-Example
  1. Which of the following compounds contains both ionic and covalent bond...

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  2. An atom with atomic number 20 is most likely to combine chemically wit...

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  3. Octet rule is not satisfied for which of the following molecules?

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  4. The ion that is isoelectronic with CO is

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  5. The formal charge on S atom in the following structure is

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  6. Elements of which of the following sets has the strongest tendency to ...

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  7. Which of the following sequence correctly represents the decreasing ac...

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  8. Element A has 3 electron in the outermost orbit and element B has 7 e...

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  9. Compound of a metal A is M2O3 , the formula of its halide is

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  10. As compared to covalent compounds, electrovalent compounds generally p...

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  11. The magnitude of lattice energy of a solid increases if

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  12. Which of the following is a hypervalent compound?

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  13. Which of the following is a hypovalent compound?

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  14. Which of the following is an odd electron molecule?

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  15. The lattice energies of the oxides of Mg, Ca, Sr and Ba follow the ord...

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  16. Which of the following is the correct order of bond angle in H2S, NH3,...

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  17. Give the correct order of bond lengths x, y and z in

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  18. Which of the following statements is/ are correct about lattice enthal...

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  19. Find out the incorrect order of bond angles

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  20. Anhydrous AlCl3 is covalent compound. Select the correct statement reg...

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