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Alpha glucose structure
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Cards (71)
What is the name of the molecule shown on the left side of the image?
Alpha-glucose
What type of bonds alternate in the carbon ring structure of benzene?
Single and double
What is the shape of the carbon ring in benzene?
Six-membered
What is the difference between the hydroxyl group above and the hydroxyl group below in the image?
The hydroxyl group above is attached to the carbon chain, while the hydroxyl group below is not attached to the
carbon chain
Why is the six-carbon ring structure of benzene stable?
It is stable due to
resonance
.
What does resonance in benzene imply about electron locations?
Electrons are
shared
across the
bonds.
What is the structure of the six-carbon ring in benzene?
It features alternating
double bonds
.
What are the two forms of representing the benzene structure?
Detailed version showing all
atoms
Simplified hexagon with
double lines
What is the difference between alpha-glucose and beta-glucose?
Alpha-glucose has the
hydroxyl
group below the
carbon chain
Beta-glucose has the hydroxyl group above the carbon chain
These differences in orientation affect their chemical properties and biological functions
Where is the hydroxyl group located in alpha glucose?
Below the ring on
carbon 1
Why is the structural difference between alpha and beta glucose significant?
It affects how glucose
molecules
bond
What is the structure of alpha glucose?
It has a
cyclic structure
What are the key differences between alpha-glucose and beta-glucose?
Alpha-glucose has the
hydroxyl group
below the
carbon chain
Beta-glucose has the hydroxyl group above the carbon chain
These differences in orientation affect their chemical properties and biological functions
On which carbon is the hydroxyl group located in alpha glucose?
Carbon 1
What distinguishes alpha glucose from beta glucose structurally?
Alpha glucose:
hydroxyl group
below
carbon 1
Beta glucose: hydroxyl group above carbon 1
Why is the position of the hydroxyl group important in glucose?
It distinguishes
alpha glucose
from
beta glucose
How does the hydroxyl group position differ between alpha and beta glucose?
In
beta
glucose
, it points
upwards
How would the position of the hydroxyl group affect the shape and properties of the glucose molecule?
The position of the hydroxyl group above or below the
carbon chain
affects the 3D shape (
stereochemistry
) of the glucose molecule
This in turn impacts the molecule's chemical reactivity and biological functions
What is alpha glucose classified as?
Monosaccharide
What carbohydrate is formed from beta glucose molecules?
Cellulose
What are the key differences between alpha glucose and beta glucose?
Alpha glucose: hydroxyl group on
carbon 1
points downwards
Beta glucose: hydroxyl group on carbon 1 points upwards
How are the carbon atoms in benzene bonded?
Each carbon is bonded to a
hydrogen atom
.
What is the bond angle between atoms in alpha glucose?
Approximately
109.5°
What is the name of the molecule shown on the right side of the image?
Beta-glucose
What is the hydroxyl position in alpha glucose?
Down
(alpha)
What is the purpose of the hydroxyl group in these glucose molecules?
The hydroxyl group (-OH) allows the glucose molecules to participate in hydrogen bonding
This is important for the structural and functional properties of
carbohydrates
How does the orientation of the hydroxyl group in alpha glucose differ from beta glucose?
Alpha
glucose has it
below
,
beta
above
How does alpha glucose differ from beta glucose?
Alpha has
OH
below, beta has OH above
What are the roles of alpha glucose in biology?
Provides energy for cells
Component of
biological
molecules
What are the positions of the hydroxyl group in alpha and beta glucose?
Alpha Glucose: OH group is below the
ring
Beta Glucose: OH group is above the ring
How does alpha glucose relate to starch and cellulose?
It connects to form these complex
carbohydrates
What is the name of the linkage shown in the image?
α-1,4-linkage
What are the key structural features of the α-1,4-linkage shown in the image?
Oxygen atom
connects the
carbon atoms
at
positions 1 and 4
Hydroxyl (-OH)
groups are attached to the carbon atoms
The linkage forms a
cyclic structure
What is the role of starch in plants?
It serves as
energy storage
What direction does the hydroxyl group point in alpha glucose?
Downwards
If the molecule in the image represents a polysaccharide, what type of polysaccharide would it be?
Starch
Why is understanding the alpha designation important?
It affects bonding and structure of
carbohydrates
What is the significance of alpha glucose in living organisms?
It is crucial for energy and
biological
functions
Why is the alpha configuration of glucose significant?
It determines how glucose forms complex
carbohydrates
What is the molecular formula of alpha glucose?
C6H12O6
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