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Micr 290 Midterm Exam 2025/2026 With Complete Questions And Verified Answers |Already Graded A+|

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MICR 290 MIDTERM EXAM 2025/2026 WITH COMPLETE QUESTIONS AND VERIFIED ANSWERS |ALREADY GRADED A+|

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MICR 290 MIDTERM EXAM 2025/2026 WITH COMPLETE
QUESTIONS AND VERIFIED ANSWERS |ALREADY GRADED
A+|



Would an aldehyde or ketone that has 7 carbons be soluble in
water?

a) yes, because it can form H bonds with water

b) yes, because it has a long, nonpolar hydrocarbon chain

c) no, because it can't form hydrogen bonds with water

d) no, because it has a long nonpolar hydrocarbon chain -
ANSWER-d) no, because it has a long nonpolar hydrocarbon
chain



When an aldehyde is oxidized, the product is a(n) ___.

a) alcohol

b) aldehyde

c) ketone

d) carboxylic acid - ANSWER-d) carboxylic acid

, Page |2


Tollen's test gives which of the following results?

a) turns blue when aldehydes are present

b) forms a silver mirror when aldehydes are present

c) turns blue when ketones are present

d) forms a silver mirror when ketones are present - ANSWER-b)
forms a silver mirror when aldehydes are present



Since Benedict's test is specific for aldehydes with an adjacent
hydroxyl group, it can be used to detect ___ in blood or urine.

a) alcohol

b) sugars

c) aldehydes

d) all of these are correct - ANSWER-b) sugars



Isopropanol could be made from the reduction of which
compound?

a) propionic acid

b) ethyl methyl ketone

c) acetone

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