Monosaccharides Flashcards

1
Q

FISCHER PROJECTION FORMULA
was first used by the German Chemist _________________

A

Hermann Emil Fischer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

is a two dimensional structural notation for showing the spatial arrangement of groups about chiral centers in molecules.

A

FISCHER PROJECTION FORMULA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

a monosaccharide that, when written as a Fischer projection, has the -OH on its penultimate carbon on the right (OH to the right)

A

D-monosaccharide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

a monosaccharide that, when written as a Fischer projection, has the -OH on its penultimate carbon on the left (OH to the left)

A

L-monosaccharide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

the carbon atom that bears the second highest number, which is known as the ___________

A

penultimate carbon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Isomers that differ only in the spatial orientation of their component atoms are called ______________.

A

stereoisomers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Enantiomers came from the Greek word _________ meaning opposite.

A

enantion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

________________ are a pair of molecules that exist in two forms that are mirror images of one another but cannot be superimposed one upon the other.

A

Enantiomers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

D

A

dextro-rotary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

L

A

levo-rotary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

This discovery of French physicist ___________ disclosed that the right- and left-handed enantiomers of a chiral compound perturb plane-polarized light in opposite ways.

A

Jean-Baptiste Biot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

This perturbation (disturbance of motion or course) is unique to chiral molecules, and has been termed _______________.

A

optical activity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

The plane of polarization can be determined by an instrument called a _____________

A

polarimeter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Latin ________ meaning right

A

dexter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Latin _______ meaning left

A

laevus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

A ________ is
a monosaccharide, or simple sugar,
containing three carbon atoms.

A

triose

17
Q

A __________ is a monosaccharide with 4 carbon atoms.

A

tetrose

18
Q

__________ are monosaccharide molecules with five carbon atoms.

A

Pentoses

19
Q

A sugar or saccharide containing six carbon

A

Hexoses