Identify which of the following pair is enantiomers, diastereomers or meso compounds.

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#Question id: 10261

#Bioorganic Chemistry and Metabolites

What is the enthalpy change for the given reaction?

CH3CH3 + Cl2 → CH3CH2Cl + HCl

Given the enthalpies

Bonds	Bond Enthalpy (kJ mol⁻¹)
C-H	413
Cl-Cl	239
C-C	347
C-Cl	339
H-Cl	427

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#Question id: 27064

#Bioorganic Chemistry and Metabolites

These are three amino structure acid given below choose the correct option regarding the stereochemistry of these fig. 

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#Question id: 27065

#Bioorganic Chemistry and Metabolites

Determine R and S Configurations On A Fischer Projection given below 

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#Question id: 27066

#Bioorganic Chemistry and Metabolites

Determine R and S Configurations On A Fischer Projection given below 

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#Question id: 27068

#Bioorganic Chemistry and Metabolites

Isoleucine and Threonine have two chiral carbons so exists in multiple RS configuration, choose the correct option regarding the given fig.

1. a is D-threonine is (2S, 3S) threonine

2. b is L-threonine is (2R,3S) threonine

3. a is L-threonine is (2S, 3R) threonine

4. b is D-threonine is (2R,3S) threonine

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#Question id: 27069

#Bioorganic Chemistry and Metabolites

Choose the correct option regarding the stereochemistry of given compound