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Organic Chemistry – Some Basic Principles and Techniques
Which of the statements is not true?
On passing H2S through acidified K2Cr2O7 solution, milky colour is observed.
Na2Cr2O7 is preferred over K2Cr2O7 in volumetric analysis
Na2Cr2O7 solution in acidic medium is orange
K2Cr2O7 solution becomes yellow on increasing the pH beyond 7
B.
Na2Cr2O7 is preferred over K2Cr2O7 in volumetric analysis
Being hygroscopic, sodium dichromate Na2Cr2O7 cannot be used in volumetric analysis. All other given statements are true.
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What are aromatic compounds?
What are heterocyclic compounds?
What does IUPAC stand for?
What system of nomenclature is accepted universally?
What are isomers?
How many chain isomers are possible for pentane?
Which characteristic is common to different isomers of a compound?
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