English

What Happens When Glucose is Treated with Hydroxylamine?

Advertisements
Advertisements

Question

What happens when glucose is treated with hydroxylamine?

Advertisements

Solution

Action of hydroxylamine (NH2OH) on glucose: The reaction of glucose with
hydroxylamine gives an oxime. This indicates the presence of carbonyl group.

shaalaa.com
  Is there an error in this question or solution?
2016-2017 (July)

APPEARS IN

RELATED QUESTIONS

How many moles of acetic anhydride will be required to form glucose pentaacetate from 2M of glucose?

(a) 2

(b) 5

(c) 10

(d) 2.5


Write the product when D-glucose reacts with conc. HNO3.


Differentiable between the following: 
Amylose and Amylopectin 


What do you observe when glucose is treated with bromine water?


The spatial arrangement of the given molecule is denoted by:


The number of asymmetric carbon atom(s) below the figure is/are


Oxime is formed by treating glucose with ____________.


Which of the following statements is incorrect regarding glucose?


The symbols D and L represents ____________.


When glucose reacts with bromine water, the main product is ____________.


Glucose reacts with acetic anhydride to form ______.


Glucose is found to exist in two different α and β crystalline forms. These forms can be obtained by:

(i) The α form of glucose is obtained by crystallisation from a concentrated solution of glucose at 303 K.

(ii) The β form of glucose is obtained by crystallisation from a concentrated solution of glucose at 303 K.

(iii) The β form is obtained by crystallisation from hot and saturated aqueous solution at 371 K.

(iv) The α form is obtained by crystallisation from hot and saturated aqueous solution at 371 K.


Which is the least stable form of glucose?


The two forms of D-glucopyranose obtained from the solution of D-glucose are called ____________.


Choose the correct relationship for glucose and fructose:


The letter D and L in carbohydrates represent ____________.


The number of chiral carbons in ß-D(+) glucose is ____________.


Which one is correct?


How will you distinguish 1° and 2° hydroxyl groups present in glucose? Explain with reactions.


Assertion: D (+) – Glucose is dextrorotatory in nature.

Reason: ‘D’ represents its dextrorotatory nature.


Account for the following:

There are 5 OH groups in glucose


Account for the following:

What happens when D – glucose is treated with the following reagents

HNO3


When D-glucose reacts with HI, it forms ______.


Give the reaction of glucose with hydrogen cyanide. Presence of which group is confirmed by this reaction?


The reagents with which glucose does not react to give the corresponding tests/products are:

  1. Tollen’s reagent
  2. Schiff’s reagent
  3. HCN
  4. NH2OH
  5. NaHSO3

Choose the correct options from the given below:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×