JEE Main 11 April 2015 Paper

Section: Chemistry

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Question : 47 of 90

Marks: +1, -0

Which of the following statements is false ?

[Main 11 Apr 2015]

CrO42− is tetrahedral in shape
Cr2O72− has a Cr — O — Cr bond
Na2Cr2O7 is a primary standard in volumetry
Na2Cr2O7 is less soluble than K2Cr2O7

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