In lab various tests were carried out by student. Following observatio – InterviewSolution

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1.	In lab various tests were carried out by student. Following observations made by him is /are correct :A. When ethanol was treated with `I_(2)//NaOH` yellow colour appeared.B. When ethanol was treated with `K_(2)Cr_(2)O_(7)` in acidic medium colour change from orange to green was observed.C. When benzaldehyde was treated with Fehling solution red colour appeared.D. When phenol is treated with `NaHCo_(3)` effervescence.
Answer» Correct Answer - a,b

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