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Electrophilic Substitution Reactions of Haloarenes

34. Hybridiza...

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34. Hybridization of Cr and Mn in K2Cr2O72- and KMnO4 respectively

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Q. Calculate oxidation state of:

C r

K_{2} C r_{2} O_{7}

S

H_{2} S O_{4}

M n

K M n O_{4}

Q. What is the increasing order of equivalent weights of the following oxidising agents?
(i)

K M n O_{4} ⟶ M n^{2 +}

K_{2} C r_{2} O_{7} ⟶ C r^{3 +}

K C l O_{3} ⟶ C l^{-}

K = 39, C r = 52, M n = 55, C l = 35.5, O = 16

]

Q. The type of hybridization of Mn in KMnO4 is

Q. The hybridization of

C r

[C r (H_{2} O)_{6}]^{3 +}

[C r (C N)_{6}]^{3 -}

ion are respectively :

Q. The oxidation states of

M n

K_{2} M n O_{4}

K M n O_{4}

respectively are:

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Electrophilic Substitution Reactions of Haloarenes

Standard XII Chemistry

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