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Select correct statement for \( \mathrm{Cr} \cdot 6 \mathrm{NH}_{3} \cdot \mathrm{Cl}_{3} \) and \( \mathrm{Cr} \cdot 5 \mathrm{NH}_{3} \cdot \mathrm{Cl}_{3} \)
(a) In both complex compounds secondary valency is satisfied by only \( \mathrm{NH}_{3} \)
\( \mathrm{P} \)
(b) In both complex compounds \( \mathrm{Cl}^{-} \)are satisfying only primary valency
W
(c) In both complex compounds primary valency is satisfied by only \( \mathrm{Cl}^{-} \)
(d) In both complex compounds all \( \mathrm{Cl}^{-} \)are ionizable
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