Hver eftirfarandi efna eru hendin?

EFN103G - 14 sept

Quiz
•
Chemistry
•
University
•
Hard

Benjamín Ragnar Sveinbjörnsson
Used 7+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
I, IV, og V
bara II
II og III
bara III
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hvert er IUPAC nafn fyrir eftirfarandi efnasamband?
(S) -2-methyl-but-3-yn-1-ol
(R) -2-methyl-but-3-yn-1-ol
(R) -2-methyl-but-1-yn-3-ol
(S) -2-methyl-but-1-yn-3-ol
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is true about any (R) -enantiomer?
It rotates plane-polarized light to the right.
It rotates plane-polarized light to the left.
It is a racemic form.
It is the mirror image of the corresponding (S) -enantiomer
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a meso compound?
I
II
III
IV
V
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hvernig væri hægt að aðskilja handhverfur úr rasemískri blöndu?
með því að eima þær frá hvor annarri
með því að mæla ljósnúning blöndunnar
með því að mynda víxlhverfusölt
það er ómögulegt að aðgreina handhverfurnar
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