Recent questions and answers in d - and f - Block Elements

by sidhantnair in d - and f - Block Elements answered Mar 22 164 views

The oxidation states of transition metal atoms in K2Cr2O7, KMnO4 and K2FeO4, respectively, are x, y and z.

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by Ambreen in d - and f - Block Elements answered Nov 5, 2021 123 views

Zr (Z = 40) and Hf (Z = 72) have similar atomic and ionic radii because of :

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by JeeNeetQnA in d - and f - Block Elements answered Jan 2, 2021 1.4k views

Identify the incorrect statement from the following :

Identify the incorrect statement from the following : (1) The overall decrease in atomic and ionic radii from lanthanum to lutetium is called lanthanoid contraction (2) Zirconium and Hafnium have identical radii of 160 pm and 159 pm, respectively as a ...

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by JeeNeetQnA in d - and f - Block Elements asked Nov 19, 2020 76 views

The reason for greater range of oxidation states in actinoids is attributed to

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by JeeNeetQnA in d - and f - Block Elements asked Nov 19, 2020 56 views

HgCl2 and I2 both when dissolved in water containing I− ions, the pair of species formed is

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by JeeNeetQnA in d - and f - Block Elements asked Nov 19, 2020 76 views

Name the gas that can readily decolourise acidified KMnO4 solution.

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by JeeNeetQnA in d - and f - Block Elements asked Oct 23, 2020 86 views

The manganate and permanganate ions are tetrahedral, due to :

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Recent questions and answers in d - and f - Block Elements

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