G.131. Below are observations of reactions with a Part C unknown. Indicate which cations are most likelypresent in this unknown based on the following results:Reagent AddedSO4²-Pb²+Co²+Zn²+Cu².FerCO3²-limited NaOHexcess NaOHlimited ammoniaexcess ammoniaObservationswhite pptbright yellow ppt, light red dichloroethanelayerflaky light blue pptlight blue powdery pptlight blue ppt, dark blue solutionlight blue ppt, dark blue solutionwhite ppt, dark blue solution

With sulfate ions: The metal ion forms an insoluble sulfate salt precipitate. With iodide ions: The…

Below are observations of reactions with a Part C unknown. Indicate which cations are most likely present in this unknown based on the following results: Reagent Added SO4²- Pb²+ □ Co²+ Zn²+ Cu². Fe³+ r CO3²- limited NaOH excess NaOH limited ammonia excess ammonia A Observations white ppt bright yellow ppt, light red dichloroethane layer flaky light blue ppt light blue powdery ppt light blue ppt, dark blue solution light blue ppt, dark blue solution white ppt, dark blue solution

Below are observations of reactions with a Part C unknown. Indicate which cations are most likely present in this unknown based on the following results: Reagent Added SO4²- Pb²+ □ Co²+ Zn²+ Cu². Fe³+ r CO3²- limited NaOH excess NaOH limited ammonia excess ammonia A Observations white ppt bright yellow ppt, light red dichloroethane layer flaky light blue ppt light blue powdery ppt light blue ppt, dark blue solution light blue ppt, dark blue solution white ppt, dark blue solution

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter16: Chemistry Of Benzene: Electrophilic Aromatic Substitution

Section16.SE: Something Extra

Problem 75AP: Phenols (ArOH) are relatively acidic, and the presence of a substituent group on the aromatic ring...

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