bg

The most difficult organic chem­istry riddles

A list of organic chemistry related questions that are most often answered incorrectly
Chemistry quiz
What is the effect of nicotinic acid on human organism?
it is neutral
It is harmful, causes cancer
It is highly toxic, kills in 10 seconds
It is essential for functioning
Nicotinic acid, better known as niacin or vitamin B3, has nothing in common with tobacco. Chronic lack of niacin leads to pellagra, a vitamin deficiency disease.
 globalquiz.org
Correct this question
0
Correct this question
wikipedia → Pellagra
5
Very interesting!
nicotine riddles
Which acid causes the sourness of green apples?
citric acid
malic acid
lactic acid
formic acid
Malic acid is more sour than citric acid, and is the source of extreme tartness in so-called extreme candy. Malic acid occurs naturally in all fruits and many vegetables.
 Kasia
Correct this question
-1
Correct this question
3
Very interesting!
apples riddles
What is the common name for acetylsalicylic acid?
LSD
vitamin C
citric acid
aspirin
Aspirin has an antiplatelet effect. Low doses of aspirin may be given immediately after a heart attack to reduce the risk of another heart attack or of the death of cardiac tissue.
 globalquiz.org
Correct this question
0
Correct this question
0
Very interesting!
pharmacy riddles
Play and see more questions
Chemistry quiz