Which of the following statements is incorrect?

  • A
    $AlF_3 > MgO > MgF_2$ : Lattice energy
  • B
    $Li > Na > Al > Mg$ : Electron affinity
  • C
    $SF_6 > PF_5 > SiF_4$ : Lewis acidic character
  • D
    $SiCl_4 > SiBr_4 > SiI_4$ : Decreasing order of electronegativity of $Si$

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Similar Questions

Which of the following statement$(s)$ is/are incorrect?

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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 attract an electron.
Which of the above statements is/are correct?

Which of the following is not a periodic property?

Consider the following orders :-
$(I)$ $Li > Na$ (Reducing nature)
$(II)$ $BF_3 > BCl_3 > BBr_3 > BI_3$ (Rate of hydrolysis)
$(III)$ $B > C > N > O > F$ ($1^{st}$ ionization energy)
$(IV)$ $CCl_4 > SiCl_4$ (Boiling point)
The $CORRECT$ order$(s)$ are :-

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Which has maximum $EA$,$EN$ and $IP$ respectively $:-$
$A = 1s^2 \ 2s^2 \ 2p^6$
$B = 1s^2 \ 2s^2 \ 2p^6 \ 3s^2 \ 3p^5$
$C = 1s^2 \ 2s^2 \ 2p^5$
$D = 1s^2 \ 2s^2 \ 2p^6 \ 3s^1$

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