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प्रश्न
What is the action of the following reagents on glucose?
hydroxylamine
उत्तर
Glucose forms oxime by reaction with hydroxylamine:
\[\begin{array}{cc}
\phantom{}\ce{CHO}\phantom{..............}\ce{CH = N - OH}\phantom{..}\\
\phantom{.}|\phantom{..................}|\phantom{...............}\\
\ce{(CHOH)4 ->[NH2 - OH](CHOH)4 + H2O}\\
\phantom{}|\phantom{..................}|\phantom{..............}\\
\phantom{}\ce{\underset{\text{Glucose}}{CH2OH} \phantom{..........}\underset{\text{Oxime}}{CH2OH}}\phantom{........}
\end{array}\]
APPEARS IN
संबंधित प्रश्न
Draw a neat diagram for the following:
Haworth formula of glucopyranose.
Write the name of the unit to which glucose unit is linked to from sucrose.
Write chemical reaction for following conversions
glucose into glucoxime
Draw the Haworth projection structure of the following.
α-D-(–)-Fructofuranose
Which of the following carbohydrate is sweet to taste?
Which carbon atoms of α- D glucopyranose and β-D-fructofuranose respectively are linked together to form glycosidic linkage in sucrose?
Which among the following type of linkages is present in cellulose?
Which one of the following is an oligosaccharide?
The general formula for polysaccharide is ____________.
Which one of the following carbohydrates is insoluble in water?
Which one of the following is NOT soluble in water?
Identify the number of secondary carbon atoms in glucose.
Which of the following statement is NOT true about saccharic acid?
Which among the following reagents is used for conversion of glucose to glucoxime?
When one mole of lactose is hydrolysed, the hydrolysate contains ____________.
The number of sp2 and sp3 hybridised carbon in fructose are respectively ____________.
α-D (+) Glucose and β-D (+) glucose are ____________.
What are reducing and non-reducing sugars?
Lactose is made of ______.
Hydrolysis of sucrose is called ______.
Consider the following reaction
\[\ce{A <-[Br2 - H2O] Glucose ->[HNO3] B}\]
Here, 'A' and 'B' are respectively.
The glycosidic linkage present in maltose is ______.
Why carbohydrates are generally optically active.
Describe the action of the following reagent on glucose:
Bromine water
CH2 OH - CO - (CHOH)4 - CH2 OH is an example of ______.
\[\ce{CH2OH-CO-(CHOH)4-CH2OH}\] is an example of ______.
Why carbohydrates are generally optically active?
Why carbohydrates are generally optically active.
