Q. The type of hybridization involved in the metal ion of $\left[\right.Ni\left(\right.H_{2}O\left(\left.\right)_{6}\left(\left]\right.\right)^{2 +}$ complex is

NTA AbhyasNTA Abhyas 2022 Report Error

A

$d^{3}sp^{2}$

B

$sp^{3}d^{2}$

C

$sp^{3}$

D

$dsp^{2}$

Solution:

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2.

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5. In the reaction

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$ E _{ Mn ^{2+} / MnO _{4}^{-}}^{\circ}=-1.510\, V$
$\frac{1}{2} O _{2}+2 H ^{+}+2 e ^{-} \rightarrow H _{2} O ,$
$ E _{ O _{2} / H _{2} O }^{\circ}=+1.223 \,V$
Will the permanganate ion, $MnO _{4}^{-}$liberate $O _{2}$ from water in the presence of an acid ?

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$\lambda^{o}_{m}\left(K_{2}SO_{4}\right) = y S\,cm^{2} mol^{-1}$
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$\lambda^{o}_{m}\left(in \,S \,cm^{2} mol^{-1}\right)$ for $CH_3COOH$ will be-

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the number of sigma(s) bonds present in the product A is :-

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