Question

guys please help me answer this question​

Answer 1

when it is UNION is EVERYTHING

and INTERSECTION is COMMON PORTION.

as here out of 50 elements

X has 28

Y has 32

so, the common elements between X and Y is 28.

Thank you for your question.

I hope it will be helpful for you.

Answer 2

Answer:

Hii dear,

do u remember a conversion

you asked to convert ethanal to but-2-enol .

But today u say you asked to convert but-2-enal.

first check it correctly.

and what I answered is correct,but if you still have some doubts than you can clear it on another apps like insta,snap if u use these apps then please give me ur I'd.

But the conversion I did is correct.

it will proceed by aldol.

check the conversion in image, it is also given in book that the conversion proceed by aldol condensation.