(10). Which of the following is a product of azo coupling? compound 1 compound2
ID: 1045135 • Letter: #
Question
(10). Which of the following is a product of azo coupling? compound 1 compound2 compound 3 compound4 (a) compound 2 (b) compound 3 (c) compound 4 (d) compound 1 (e) none of the above (11). If you mix olive oil and vinegar (aqueous solution of acetic acid) and let it settle which liquid would form the bottom layer (a) oil because it is more dense (b) water because it is less dense (c) water because it is more dense (d) oil because is less dense (12). What is appropriate attire for the lab? (a) lab coat (b) open toed shoes (c) tank top (d) combat boots (e) a & d (13). You add potassium permanganate to a sample of cyclohexene. You also add potassium permanganate (purple solution) to a sample of octane. What happens to these samples. (a) nothing to both samples (b) the octane changes color the cyclohexene does not change (e) the cyclohexene loses its purple color octane does not change (d) both tubes have black residue (14).Why is it best to know the partition coefficient of a compound in your solvent system, during a chemical? (a) to make it casicr (b) to predict the outcome (c) to know what liquid is the lower layer (d) to know the color of the solutionExplanation / Answer
Ques.(10) option C) compound 4 is correct.
beacuse azo coupling is the coupling between two nitrogen atom by formation of (N triple bond N) and that is only in compound 4
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