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TLS Online TPP Program

#Question id: 27375

An atom of sodium has an atomic number of 11 and a mass number of 23. Which of the following statements is correct?

#Introduction to Biochemistry
  1. An atom of sodium has 11 protons, 11 electrons, and 11 neutrons.
  2. An atom of sodium has 11 protons, 12 electrons, and 11 neutrons
  3.  An atom of sodium has 11 protons, 11 electrons, and 12 neutrons
  4.  An atom of sodium has 11 protons, 12 electrons, and 12 neutrons.
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TLS Online TPP Program

#Question id: 27063

#Bioorganic Chemistry and Metabolites

Determine R and S Configurations On A Fischer Projection given below
TLS Online TPP Program

#Question id: 38

#Bioorganic Chemistry and Metabolites

Which of the following is capable of existing as a pair of enantiomers?
TLS Online TPP Program

#Question id: 30

#Introduction to Biochemistry

Amongst the following chemical elements that are essential to organisms, which of the following set of elements have an atomic number above that of selenium?
TLS Online TPP Program

#Question id: 48

#Bioorganic Chemistry and Metabolites

Which of the following statements regarding enantiomers true?
TLS Online TPP Program

#Question id: 52

#Introduction to Biochemistry

Choose the incorrect option regarding Isomerism.