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Halogen Family



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Q1. Which one of the following is the most important halogen in terms of preparations?

(a) Bromine
(b) Chlorine
(c) Iodine
(d) Fluorine

Q2. Which of the following halogen exists as a solid at room temperature?

(a) Chlorine
(b) Fluorine
(c) Iodine
(d) Bromine

Q3. Who discovered the element chlorine?

(a) Joseph Priestley
(b) Antoine Lavoisier
(c) Humphry Davy
(d) Wilhelm Scheele

Q4. What is the atomicity of halogens?

(a) Monoatomic
(b) Diatomic
(c) Triatomic
(d) Octatomic

Q5. What is the correct order of enthalpy of dissociation of halogens?

(a) F2 > Cl2 > Br2 > I2
(b) Cl2 > Br2 > F2 > I2
(c) Cl2 > F2 > Br2 > I2
(d) F2 > Br2 > Cl2 > I2

Q6. What is the general electronic configuration of the halogens?

(a) ns2np5
(b) ns2np2
(c) ns2np3
(d) ns2np4

Q7. Which of the following is not a mineral of fluorine?

(a) Fluorspar
(b) Cryolite
(c) Fluoroapatite
(d) Carnallite

Q8. Halogens do not occur in the free state.

(a) True
(b) False
(c) Both acidolysis and aldehyde
(d) None of the mentioned

Q9. Which of the following halogen is radioactive?

(a) Fluorine
(b) Bromine
(c) Astatine
(d) Chlorine

Q10. Which of the following element is most reactive?

(a) Chlorine
(b) Fluorine
(c) Bromine
(d) Iodine


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Reaction Of PCl3 And PhMgBr Would Give

Modified 5 Year Ago

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Reaction Of PCl3 And PhMgBr Would Give

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Zinc And Cold Dil.HNO3 Reacts To Produce

Modified 5 Year Ago

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Zinc And Cold Dil.HNO3 Reacts To Produce

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450 views

Master’s In Communication Program

Modified 288 Year Ago Rohandavid

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Rohandavid
288 Year Ago

Master’s In Communication Program

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Hydrogen Can Be Prepared By The Action Of Dil.

Modified 240 Year Ago

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Hydrogen Can Be Prepared By The Action Of Dil.

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Which Statement Is Not True About Potash Alum?

Modified 313 Year Ago

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313 Year Ago

Which Statement Is Not True About Potash Alum?

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Carbogas Is A Mixture Of

Modified 208 Year Ago

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208 Year Ago

Carbogas Is A Mixture Of

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The Number Of Hydrogen Atoms Attached To Phosphorus Atom In Hypochlorous Acid Is:

Modified 309 Year Ago

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309 Year Ago

The Number Of Hydrogen Atoms Attached To Phosphorus Atom In Hypochlorous Acid Is:

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