MCQ
Which of the following pair represent pair of diastereomers ?
- AMeso tartaric acid and $(l)$ tartaric acid
- B

- C

- ✓All of these


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$A$. Atoms of all elements are composed of two fundamental particles.
$B$. The mass of the electron is $9.10939 \times 10^{-31} kg$.
$C$. All the isotopes of a given element show same chemical properties:
$D$. Protons and electrons are collectively known as nucleons.
$E$. Dalton's atomic theory, regarded the atom as an ultimate particles of matter Choose the correct answer from the options given below
$IO_3^-+ aI^-+ bH^+ \to cH_2O + dI_2$
$a, b, c, d$ respectively corresponds to
