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Which of the following is a correct repr...

Which of the following is a correct representation of `Cl^(-)`?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
`""_(17)^(35 ) Cl^(-)`
No. of protons = 17, No. of electrons = 18
No. of neutrons = 18
Electronic configuration of `Cl^(-) = 2,8 8 `
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MTG IIT JEE FOUNDATION-STRUCTURE OF THE ATOM-EXERCISE ( MULTIPLE CHOICE QUESTIONS -LEVEL-2)
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  2. The ratio between the neutrons in C and Si with respect to atomic mass...

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  3. An element M has an atomic mass 19 and atomic number 9. Its ion is rep...

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  4. Which of the following do not have the same number of valence electron...

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  5. The triad of nuclei that is isotonic is

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  6. The electronic configuration of elements A, B, C and D are (2, 8, 1), ...

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  7. According to Bohr's atomic model, as we move away from the nucleus

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  8. A has 9 protons, 9 electrons and 10 neutrons, B has 12 protons, 12 ele...

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  9. The number of electrons in carbon and fluorine are respectively

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  10. The increasing order for the values of e/m (charge/mass) is

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  11. How many total protons are found in one molecule of retinol (C(20H(30)...

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  12. An element A has atomic mass 39 and atomic number 19. Which one of the...

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  13. Which of the following has more electrons than neutrons?

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  14. Which of the following is an accurate illustration of a nitrogen atom?

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  15. Which of the following is a correct representation of Cl^(-)?

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  16. Two particles X and Y have the composition as shown in the table. ...

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  17. The relative atomic mass of naturally occurring chlorine is not a whol...

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  18. An element L has 9 protons and its valency is 1. Another element M has...

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  19. Schematic atomic structures of three elements are given below: Wh...

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  20. Vivek was given few models of atoms representing their structures. He ...

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