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Consider the following statements: I. ...

Consider the following statements:
I. The radius of an anion is larger than that of parent atom
II. The I.E. increases from left to right in a period generally
III. The electronegativity of an element is the tendency of an isolated atom to attract an electron The Correct statements are-

A

I alone

B

II alone

C

I and II

D

II and III

Text Solution

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The correct Answer is:
C
[After the removal of one electron `Cr` acquire half filled stable d-orbital configuration]
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Consider the following statements : (I) The radius of an anion is larger than that of the parent atom (II) The ionization energy generally increases with increasing atomic number in a period. (III) The electronegativity of an element is the tendency of an isolated atom to at tract an electron. Which of the above statements is/are correct?

Consider the following statements: (i) The radius of an atom is larger than that of the parent atom. (ii) The ionization enegry generally increase with increaseing atomic number in a period. (iii) The electronegativity of an element is the tendecy of an isolated atom to attract an electron. Which of the above statements is//are correct?

Atomic radius increases while going from left to right within a period.

BANSAL-PERIODIC TABLE-EXERCISE-1
  1. Atomic radius decreases in a period, but affter halogens, the atomic r...

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  2. Which one of the following groups represent a collection of isolectron...

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  3. Consider the following statements: I. The radius of an anion is larg...

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  4. The atomic numbers of vandium (V). Chromium (Cr), manganese (Mn) and i...

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  5. Element P,Q, R and S belong to the same group. The oxide of P is acid...

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  6. Among AI(2)O(3),SiO(2),P(2)O(3) and SO(2) the correct order of acidic ...

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  7. The formation of the oxide ion O((g))^(2-) requires first an exothermi...

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  8. The first ionization potentials of four consecutive elements present i...

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  9. In which of the following arrangements the order is NOT according to t...

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  10. Which of the following order is wrong-

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  11. Which of the following factors may be regarded as the main cause the l...

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  12. The size of the species, Pb,Pb^(2+), Pb^(4+) decreases as -

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  13. A Ketelaar triangle showing a plot of average electrongativity (chi(me...

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  14. Match list-I with list-II and select the correct answer using the code...

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  15. The actinoids exhibit more number of oxidation states in general than ...

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  16. For the process X(g) +e^(-) rarr X^(-)(g), DeltaH = x and X^(-)(g)...

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  17. Sodium forms Na^(+) ion but it does not form Na^(+2) because -

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  18. Lanthanoids are-

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  19. Bond distance C-F in (CF(4)) & Si-F in (SiF(4)) are respective 1.33 Å...

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  20. The lowest electronegativity of the element from the following atomic ...

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