TEST FOR AMMONIUM
a moist red litmus paper must be dipped into the solution. it gets converted to blue color and ammonia can be identified by its characteristic odor. this gives the confirmatory test for ammonia.
test for sulphate ion :
barium chloride is added to the solution. If white precipitate is formed, we can say SO42- ion is present in the solution. The ppt formed is soluble in dillute HCL.
By performing both these test scientist can confirm the presence of ammonium sulphate.
Refer brainly.com/question/2671989
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Answer:
A: (Z)-3-chloro-4-ethyl-2,5-dimethyl-3-hexene
B: (<em>cis</em>)-3-chloro-4-ethyl-2,5-dimethyl-3-hexene
Explanation:
The two two heavier groups around the double bond are chlorine and isopropyl.
Both of these heavier groups are on the same side therefore, they are designated as cis or Z conformer.