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Subject: Chemistry, asked on 9/12/16

What are essential amino acids ? Give eg . What happens when its polymerised ?

Subject: Chemistry, asked on 2/12/16

explain the structure of proteins                         (7 mark) 
1 primary proteins
2 secondary structure (alpha helix structure,beta pleated structure with diagram)
3 tertiary structure 
4 quaternary structure

Subject: Chemistry, asked on 29/11/16

Its said that all monosaccharides whether ketose or aldose are reducing sugar.but we know that ketones cannot be reduced by tollens reagent or fehling solution.then how ketoses are reducing sugar?

Subject: Chemistry, asked on 7/10/16

what are D and L sugar components?

Subject: Chemistry, asked on 19/8/16

in the structure of heamoglobin, are the alpha and beta chains are helix and pleated sheets respectively and joined to form the quaternary structure? pls tell if im right and explain.

Subject: Chemistry, asked on 19/6/16

Mechanism of reduction of glucose to n-hexane with red phosphorus and HI?

Subject: Chemistry, asked on 26/5/16

The structure of Fructose is as shown below as
and in sucrose it is



So i would like to ask that why the structure of fructose in Sucrose above has been inverted from the actual Beta-D-(-)-Fructofuranose. Pl answer fast ASAP  

Subject: Chemistry, asked on 25/5/16

Expert pls explain this doubt in the image.

Subject: Chemistry, asked on 29/4/16

will heating directly with H2SO4 convert starch directly into glucose??

Subject: Chemistry, asked on 6/3/16

What all is important from the chapter - 14 : BIOMOLECULES.
I haven't started it yet.

Subject: Chemistry, asked on 25/2/16

Vitamin C can be taken regularly but not vitamin A Why?

Subject: Chemistry, asked on 25/2/16

Mention the type of bonding in DNA

Subject: Chemistry, asked on 15/2/16

Explain optical activity i.e explain dextro and laevo rotation.

Subject: Chemistry, asked on 5/2/16

dear experts 

in the polymer and biomolecule chap there are a lot of structures, 
so, which one is imp for board exam point of view ??

all structure remember is not possible ..??

Subject: Chemistry, asked on 4/1/16

pls, explain me the confirmation test of five -OH groups in details !!! coz i am not able to grasp it .

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