Halogen Heroes Quiz

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Welcome to the Halogen Challenge! Each question will test your speed and understanding of these highly reactive elements. Are you ready to defeat the halogen level and become a chemistry master?

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MAFARIDATUL RIANA BINTI MOHAMAD .

Malasia

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Halogen Heroes Quiz


Halogen Heroes QuizVersión en línea Welcome to the Halogen Challenge! Each question will test your speed and understanding of these highly reactive elements. Are you ready to defeat the halogen level and become a chemistry master? por MAFARIDATUL RIANA BINTI MOHAMAD . 1 Which halogen is the most reactive? a Bromine b Iodine c Fluorine d Chlorine 2 What is the state of fluorine at room temperature? a Gas b Plasma c Liquid d Solid 3 Which halogen is a violet solid at room temperature? a Chlorine b Iodine c Fluorine d Bromine 4 Which halogen is radioactive and rare on Earth? a Chlorine b Bromine c Astatine d Fluorine 5 What is the term for a halogen atom that has gained an electron? a Nitrate b Hydride c Oxide ion d Halide ion 6 Bromine is a ______ at room temperature. a gas b liquid c solid d aqueous 7 Which halide forms a white precipitate with AgNO₃? a Br⁻ b I⁻ c Cl⁻ d F⁻ 8 Halogens dissolve better in… a water b organic solvents c acids d bases 9 Increase in boiling point down Group 17 is due to… a stronger covalent bonds b stronger Van der Waals forces c lower molecular mass d higher electronegativity 10 Which silver halide dissolves in dilute ammonia? a AgBr b AgCl c AgI d AgF 11 CaF₂ is insoluble because it has… a low lattice energy b high lattice energy c high solubility d small ions 12 Which halogen reacts violently with H₂ even in dark? a Cl₂ b Br₂ c F₂ d I₂ 13 Chlorine + water produces….. a HOCl only b HCl only c HCl and HOCl d HOCl and H₂O₂ 14 Interhalogen compounds contain…. a one halogen b two different halogens c metals and halogens d noble gases 15 HF has high boiling point due to…. a dispersion force b dipole-dipole c ionic attraction d strong hydrogen bonding 16 Weak F–F bond is due to…. a lone pair repulsion b large atomic size c double bond character d weak polarity 17 Which factor decreases down Group 17? a Van der Waals force b Atomic size c Melting point d Electronegativity 18 Which reaction shows halogens as oxidizing agents? a H₂ + X₂ → 2HX b MO + HX → MX₂ + H₂O c X₂ + 2e⁻ → 2X⁻ d HX + H₂O → H₃O⁺ + X⁻ 19 Which statement explains boiling point trend? a atomic size decreases b relative molecular mass increases c intramolecular force increases d bond polarity increases 20 Halogens become less reactive down the group because… a bond energy increases b electronegativity increases c electron affinity increases d atomic radius increases 21 HF is a weak acid because… a fluoride ion is too big b it has weak polarity c it has strong H–F bond d it fully ionizes 22 Which halogen gives cream precipitate with AgNO₃? a F⁻ b Cl⁻ c I⁻ d Br⁻

Halogen Heroes Quiz

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Halogen Heroes QuizVersión en línea

por MAFARIDATUL RIANA BINTI MOHAMAD .

Which halogen is the most reactive?

What is the state of fluorine at room temperature?

Which halogen is a violet solid at room temperature?

Which halogen is radioactive and rare on Earth?

What is the term for a halogen atom that has gained an electron?

Bromine is a ______ at room temperature.

Which halide forms a white precipitate with AgNO₃?

Halogens dissolve better in…

Increase in boiling point down Group 17 is due to…

Which silver halide dissolves in dilute ammonia?

CaF₂ is insoluble because it has…

Which halogen reacts violently with H₂ even in dark?

Chlorine + water produces…..

Interhalogen compounds contain….

HF has high boiling point due to….

Weak F–F bond is due to….

Which factor decreases down Group 17?

Which reaction shows halogens as oxidizing agents?

Which statement explains boiling point trend?

Halogens become less reactive down the group because…

HF is a weak acid because…

Which halogen gives cream precipitate with AgNO₃?