A) CH3CH2CHClCH3 exhibits optical isomerism as one carbon is attached with 3 different functional groups..... they are: Cl, CH3, CH3CH2
<span>b)CH3CClCH3 has a wrong molecular structure as second carbon group has valency of </span>
Answer:
1. D) Sr
2. B) Cadmium
3. A)Ca2+
4. B) Small nonmetal atoms
5. C) Sb has a lower ionization energy and a lower electronegativity than I.
6. B) It tends to be more negative across a period.
7. B) The ionization energy increases because the ratio of the protons to electrons increases.
8. D) Ar
9. D) Cl
10. A) Energy needed to add an electron to a neutral atom in the gas phase.
Explanation:
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