TLS Online TPP Program

#Question id: 27061


According to the Fischer projection which of the following is correct regarding the given fig.


#Bioorganic Chemistry and Metabolites
  1. a and b both are L amino acid
  2. a and b both are D amino acid
  3. a is  L  form while b is in  D form 
  4. a is  D  form while b is in  L form 
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TLS Online TPP Program

#Question id: 68

#Bioorganic Chemistry and Metabolites

Match the following functional groups given in column I with their respective representatives given in column II.

COLUMN I               COLUMN II

1. Anhydride               a. RCOOR

2. Ether                       b. ROCOCH3

3. Acetyl                     c. ROR

4. Amido                     d. RCOOCOR

5. Ester                        e. RCONH2

TLS Online TPP Program

#Question id: 69

#Bioorganic Chemistry and Metabolites

Which of the following is the diastereomer of the following compound?

TLS Online TPP Program

#Question id: 71

#Bioorganic Chemistry and Metabolites

Which of the following is not the priority rule for R, S Configuration?

TLS Online TPP Program

#Question id: 74

#Bioorganic Chemistry and Metabolites

The enthalpy and entropy of the initial and final states of a reacting system are shown in the table. Calculate the change in free energy for the reaction when the temperature is 4°C.

TLS Online TPP Program

#Question id: 75

#Bioorganic Chemistry and Metabolites

The experimental approach taken in current biological investigations presumes that ________.

TLS Online TPP Program

#Question id: 76

#Bioorganic Chemistry and Metabolites

Which of the following illustrations is not a structural isomer of an organic compound with the molecular formula C6H14? For clarity, only the carbon skeletons are shown; hydrogen atoms that would be attached to the carbons have been omitted.