Which of the following order$(s)$ is/are correct?
$(1) Li < Be < B < C$ $(IE_1)$
$(2) Li < Na < K < Rb < Cs$ (Reducing power in gaseous state)
$(3) Li^{+} < Na^{+} < K^{+} < Rb^{+} < Cs^{+}$ (Ionic mobility in aqueous solution)
$(4) S > Se > Te > O$ $(EA)$

  • A
    $1, 2, 3, 4$
  • B
    $1, 2, 4$
  • C
    $2, 3, 4$
  • D
    $2, 4$

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Similar Questions

Which of the following orders is incorrect?

Which of the following orders is not correct for the given property?

Which of the following orders is $CORRECT$?

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View Solution

Assertion : Best diagonal relationship is shown between $Be$ and $Al$.
Reason : Ionization energy of $Be$ is almost the same as that of $Al$.

Match the column-$I$ with column-$II$
$A. S \rightarrow S^{-}$ $P. \text{Endothermic process}$
$B. N^{-} \rightarrow N$ $Q. \text{Exothermic process}$
$C. O^{-} \rightarrow O^{2-}$ $R. \text{Inert gas configuration in product}$
$D. P \rightarrow P^{-}$ $S. \text{Half filled configuration in product}$
Correct match is $:-$

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