Periodic Properties
Trending Questions
Q. Which of the following represents the correct order for acidic strength:
- HClO4>HIO4>HBrO4
- HClO4>HBrO4>HIO4
- HClO4<HBrO4>HIO4
- None of these
Q. Which one of the following orders is correct for the bond dissociation enthalpy of halogen molecules?
- Br2>I2>F2>Cl2
- I2>Br2>Cl2>F2
- Cl2>Br2>F2>I2
- F2>Cl2>Br2>I2
Q. Which of the following options does not give to the correct trends indicated against it?
(I) F2>Cl2>Br2>I2 : Bond dissociation energy
(II) F2>Cl2>Br2>I2: Oxidizing nature
(III) Cl>F>Br>I : Electron gain enthalpy
(IV) F>Cl>Br>I : Electronegativity
(I) F2>Cl2>Br2>I2 : Bond dissociation energy
(II) F2>Cl2>Br2>I2: Oxidizing nature
(III) Cl>F>Br>I : Electron gain enthalpy
(IV) F>Cl>Br>I : Electronegativity
- I only
- II and III
- III and IV
- II, III and IV
Q. Which of the following options does not give to the correct trends indicated against it?
(I) F2>Cl2>Br2>I2 : Bond dissociation energy
(II) F2>Cl2>Br2>I2: Oxidizing nature
(III) Cl>F>Br>I : Electron gain enthalpy
(IV) F>Cl>Br>I : Electronegativity
(I) F2>Cl2>Br2>I2 : Bond dissociation energy
(II) F2>Cl2>Br2>I2: Oxidizing nature
(III) Cl>F>Br>I : Electron gain enthalpy
(IV) F>Cl>Br>I : Electronegativity
- I only
- II and III
- III and IV
- II, III and IV
Q. Which of the following has an incorrect order of listed properties?
- F2>Cl2>Br2>I2 : Bond dissociation energy
- F2>Cl2>Br2>I2 : Oxidising power
- F>Cl>Br>I : Electron gain enthalpy
- F>Cl>Br>I : Electronegativity
Q. Which of the following options does not give to the correct trends indicated against it?
(I) F2>Cl2>Br2>I2 : Bond dissociation energy
(II) F2>Cl2>Br2>I2: Oxidizing nature
(III) Cl>F>Br>I : Electron gain enthalpy
(IV) F>Cl>Br>I : Electronegativity
(I) F2>Cl2>Br2>I2 : Bond dissociation energy
(II) F2>Cl2>Br2>I2: Oxidizing nature
(III) Cl>F>Br>I : Electron gain enthalpy
(IV) F>Cl>Br>I : Electronegativity
- I only
- II and III
- III and IV
- II, III and IV
Q.
Which of the following properties of elements - Cl, Br, andI increase(s) with the increase in atomic number?
Enthalpy of vapourization
Ionic radius
Bond energy of the molecule X2
Ionization energy
Q. Which one of the following orders is correct for the bond dissociation enthalpy of halogen molecules?
- Br2>I2>F2>Cl2
- F2>Cl2>Br2>I2
- I2>Br2>Cl2>F2
- Cl2>Br2>F2>I2
Q.
The radioactive halogen element is:
Iodine
Bromine
Astatine
None of the above