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Reactions of Group VII Elements MCQ (Multiple Choice Questions) PDF Download
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The MCQ: Halogen that has the lowest electronegativity is; "Reactions of Group VII Elements" App Download (Free) with answers: Bromine (Br2); Chlorine (Cl2); Iodine (I2); Fluorine (F2); to learn certification courses online. Practice Reactions of Group VII Elements Quiz Questions, download Apple eBook (Free Sample) for college entrance exams.
Reactions of Group VII Elements MCQ (PDF) Questions Answers Download
When an electron enters into the outermost shell of fluorine, it experiences
- least shielding from the positive nuclear charge
- most shielding from the positive nuclear charge
- least shielding from the negative nuclear charge
- most shielding from the negative nuclear charge
Halogen that has the lowest electronegativity is
- Bromine (Br2)
- Chlorine (Cl2)
- Iodine (I2)
- Fluorine (F2)
Halogen with the highest electronegativity is
- F
- Br
- Cl
- I
The electronegativity of Chlorine (Cl2) is
- 3.04
- 3.16
- 2.2
- 2.55
In NaCl, the oxidation number of Cl2 is reduced from zero to
- +2
- +1
- −1
- −2
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