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In the dichromate anion (Cr2O7^(2-))...

In the dichromate anion `(Cr_2O_7^(2-))`

A

Four `Cr-O` bonds are equivalent

B

six `Cr-O` bonds are equivalent

C

All `Cr-O` bonds are equivalent

D

All `Cr-O` bonds are non-equivalent.

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The correct Answer is:
B
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Number of identical Cr-O bonds in dichromate ion Cr_(2)O_(7)^(2-) is :

Number of identical Cr-O bonds in dichromate ion Cr_(2)O_(7)^(2-) is :

Complete the statements given below by filling in the blank with the correct words. The valency of iron in FeO is __________[ 2^(+)//1^(+)] of chlorine [chloride ] in CaCl_(2) is ___________ [1^(-)//2^(-)] and of dichromate in K_(2)Cr_(2)O_(7) is _______ [2^(+)//2^(-)]

In the reaction: Cr_(2)O_(7)^(2-) + 14H^(o+) + 6I^(Ө) rarr2Cr^(3+) + 3H_(2)O + 3I_(2) Which element is reduced?

Consider the reaction : Cr_(2)O_(7)^(2-)+14H^(+)+6e^(-) to 2Cr^(3+)+7H_(2)O What is the quantity of electricity in coulombs needed to reduce 1 mole of Cr_(2)O_(7)^(2-) ions ?

Consider the reaction : Cr_(2)O_(7)^(2-)+14H^(o+)+6e^(-) rarr 2Cr^(+3)+8H_(2)O What is the quantity of electricity in coulombs needed to reduce 1 mol e of Cr_(2)O_(7)^(2-) ?

What is the value of x in the following equation. Cr_2O_7^(2-)+8H^(o+)+xS_2O_3^(2-)to2Cr^(3+)+3SO_4^(2-)+3S+4H_2O

The ion acting as an oxidising agent in the reaction, Cr_(2)O_(7)^(2-)+6Fe^(2+)+14H^(+)to2Cr^(3+)+6Fe^(3+)+7H_(2)O is

Number of electron involved in the reduction of Cr_(2)O_(7)^(2-) ion in acidic solution to Cr^(3+) is:

Number of electron involved in the reduction of Cr_(2)O_(7)^(2-) ion in acidic solution of Cr^(3+) is

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