General characteristics of the transition elements
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NEET DIGITAL LIBRARY
CHXII08:THE D- & F-BLOCK ELEMENTS

321500 Which of the following statements are correct about \({\mathrm{\mathrm{Zn}, \mathrm{Cd}}}\) and Hg ?
(I) They exhibit high enthalpy of atomization as the d-subshell is full.
(II) Zn and Cd do not show variable oxidation state while Hg shows +I and +II.
(III) Compounds of \({\mathrm{\mathrm{Zn}, \mathrm{Cd}}}\) and Hg are paramagnetic in nature.
(IV) \({\mathrm{\mathrm{Zn}, \mathrm{Cd}}}\) and Hg are called soft metals.
Choose the most appropriate from the options given below :

1 (II), (IV) only
2 (III), (IV) only
3 (I), (IV) only
4 (II), (III) only
JEE Main - 2024
CHXII08:THE D- & F-BLOCK ELEMENTS

321501 Which of the following arrangements does not represent the CORRECT order of the property stated against it?

1 \(\mathrm{Co}^{3+} < \mathrm{Fe}^{3+} < \mathrm{Cr}^{3+} < \mathrm{Sc}^{3+}\) : Stability in aqueous solution
2 \(\mathrm{Sc} < \mathrm{Ti} < \mathrm{Cr} < \mathrm{Mn}\) : Number of oxidation states
3 \(\mathrm{V}^{2+} < \mathrm{Cr}^{2+} < \mathrm{Mn}^{2+} < \mathrm{Fe}^{2+}\) : Paramagnetic behaviour
4 \(\mathrm{Ni}^{2+} < \mathrm{Co}^{2+} < \mathrm{Fe}^{2+} < \mathrm{Mn}^{2+}\) : Ionic sizes
CHXII08:THE D- & F-BLOCK ELEMENTS

321502 The spin only magnetic moment of \(\mathrm{\mathrm{Fe}^{2+}}\) ion (in B.M.) is approximately

1 4
2 7
3 5
4 6
KCET - 2011
CHXII08:THE D- & F-BLOCK ELEMENTS

321503 Which of the following elements in their respective oxidation states does not develop spin only magnetic moment?
\({\text{[Ti(Z = 22), Zn(Z = 30),V(Z = 23), Cu(Z = 29)]}}\)

1 \(\mathrm{Cu}^{2+}\)
2 \(\mathrm{Zn}^{2+}\)
3 \(\mathrm{Ti}^{3+}\)
4 \(\mathrm{V}^{3+}\)
MHTCET - 2021
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CHXII08:THE D- & F-BLOCK ELEMENTS

321500 Which of the following statements are correct about \({\mathrm{\mathrm{Zn}, \mathrm{Cd}}}\) and Hg ?
(I) They exhibit high enthalpy of atomization as the d-subshell is full.
(II) Zn and Cd do not show variable oxidation state while Hg shows +I and +II.
(III) Compounds of \({\mathrm{\mathrm{Zn}, \mathrm{Cd}}}\) and Hg are paramagnetic in nature.
(IV) \({\mathrm{\mathrm{Zn}, \mathrm{Cd}}}\) and Hg are called soft metals.
Choose the most appropriate from the options given below :

1 (II), (IV) only
2 (III), (IV) only
3 (I), (IV) only
4 (II), (III) only
JEE Main - 2024
CHXII08:THE D- & F-BLOCK ELEMENTS

321501 Which of the following arrangements does not represent the CORRECT order of the property stated against it?

1 \(\mathrm{Co}^{3+} < \mathrm{Fe}^{3+} < \mathrm{Cr}^{3+} < \mathrm{Sc}^{3+}\) : Stability in aqueous solution
2 \(\mathrm{Sc} < \mathrm{Ti} < \mathrm{Cr} < \mathrm{Mn}\) : Number of oxidation states
3 \(\mathrm{V}^{2+} < \mathrm{Cr}^{2+} < \mathrm{Mn}^{2+} < \mathrm{Fe}^{2+}\) : Paramagnetic behaviour
4 \(\mathrm{Ni}^{2+} < \mathrm{Co}^{2+} < \mathrm{Fe}^{2+} < \mathrm{Mn}^{2+}\) : Ionic sizes
CHXII08:THE D- & F-BLOCK ELEMENTS

321502 The spin only magnetic moment of \(\mathrm{\mathrm{Fe}^{2+}}\) ion (in B.M.) is approximately

1 4
2 7
3 5
4 6
KCET - 2011
CHXII08:THE D- & F-BLOCK ELEMENTS

321503 Which of the following elements in their respective oxidation states does not develop spin only magnetic moment?
\({\text{[Ti(Z = 22), Zn(Z = 30),V(Z = 23), Cu(Z = 29)]}}\)

1 \(\mathrm{Cu}^{2+}\)
2 \(\mathrm{Zn}^{2+}\)
3 \(\mathrm{Ti}^{3+}\)
4 \(\mathrm{V}^{3+}\)
MHTCET - 2021
For More Updates join with Us
CHXII08:THE D- & F-BLOCK ELEMENTS

321500 Which of the following statements are correct about \({\mathrm{\mathrm{Zn}, \mathrm{Cd}}}\) and Hg ?
(I) They exhibit high enthalpy of atomization as the d-subshell is full.
(II) Zn and Cd do not show variable oxidation state while Hg shows +I and +II.
(III) Compounds of \({\mathrm{\mathrm{Zn}, \mathrm{Cd}}}\) and Hg are paramagnetic in nature.
(IV) \({\mathrm{\mathrm{Zn}, \mathrm{Cd}}}\) and Hg are called soft metals.
Choose the most appropriate from the options given below :

1 (II), (IV) only
2 (III), (IV) only
3 (I), (IV) only
4 (II), (III) only
JEE Main - 2024
CHXII08:THE D- & F-BLOCK ELEMENTS

321501 Which of the following arrangements does not represent the CORRECT order of the property stated against it?

1 \(\mathrm{Co}^{3+} < \mathrm{Fe}^{3+} < \mathrm{Cr}^{3+} < \mathrm{Sc}^{3+}\) : Stability in aqueous solution
2 \(\mathrm{Sc} < \mathrm{Ti} < \mathrm{Cr} < \mathrm{Mn}\) : Number of oxidation states
3 \(\mathrm{V}^{2+} < \mathrm{Cr}^{2+} < \mathrm{Mn}^{2+} < \mathrm{Fe}^{2+}\) : Paramagnetic behaviour
4 \(\mathrm{Ni}^{2+} < \mathrm{Co}^{2+} < \mathrm{Fe}^{2+} < \mathrm{Mn}^{2+}\) : Ionic sizes
CHXII08:THE D- & F-BLOCK ELEMENTS

321502 The spin only magnetic moment of \(\mathrm{\mathrm{Fe}^{2+}}\) ion (in B.M.) is approximately

1 4
2 7
3 5
4 6
KCET - 2011
CHXII08:THE D- & F-BLOCK ELEMENTS

321503 Which of the following elements in their respective oxidation states does not develop spin only magnetic moment?
\({\text{[Ti(Z = 22), Zn(Z = 30),V(Z = 23), Cu(Z = 29)]}}\)

1 \(\mathrm{Cu}^{2+}\)
2 \(\mathrm{Zn}^{2+}\)
3 \(\mathrm{Ti}^{3+}\)
4 \(\mathrm{V}^{3+}\)
MHTCET - 2021
NEET DIGITAL LIBRARY
CHXII08:THE D- & F-BLOCK ELEMENTS

321500 Which of the following statements are correct about \({\mathrm{\mathrm{Zn}, \mathrm{Cd}}}\) and Hg ?
(I) They exhibit high enthalpy of atomization as the d-subshell is full.
(II) Zn and Cd do not show variable oxidation state while Hg shows +I and +II.
(III) Compounds of \({\mathrm{\mathrm{Zn}, \mathrm{Cd}}}\) and Hg are paramagnetic in nature.
(IV) \({\mathrm{\mathrm{Zn}, \mathrm{Cd}}}\) and Hg are called soft metals.
Choose the most appropriate from the options given below :

1 (II), (IV) only
2 (III), (IV) only
3 (I), (IV) only
4 (II), (III) only
JEE Main - 2024
CHXII08:THE D- & F-BLOCK ELEMENTS

321501 Which of the following arrangements does not represent the CORRECT order of the property stated against it?

1 \(\mathrm{Co}^{3+} < \mathrm{Fe}^{3+} < \mathrm{Cr}^{3+} < \mathrm{Sc}^{3+}\) : Stability in aqueous solution
2 \(\mathrm{Sc} < \mathrm{Ti} < \mathrm{Cr} < \mathrm{Mn}\) : Number of oxidation states
3 \(\mathrm{V}^{2+} < \mathrm{Cr}^{2+} < \mathrm{Mn}^{2+} < \mathrm{Fe}^{2+}\) : Paramagnetic behaviour
4 \(\mathrm{Ni}^{2+} < \mathrm{Co}^{2+} < \mathrm{Fe}^{2+} < \mathrm{Mn}^{2+}\) : Ionic sizes
CHXII08:THE D- & F-BLOCK ELEMENTS

321502 The spin only magnetic moment of \(\mathrm{\mathrm{Fe}^{2+}}\) ion (in B.M.) is approximately

1 4
2 7
3 5
4 6
KCET - 2011
CHXII08:THE D- & F-BLOCK ELEMENTS

321503 Which of the following elements in their respective oxidation states does not develop spin only magnetic moment?
\({\text{[Ti(Z = 22), Zn(Z = 30),V(Z = 23), Cu(Z = 29)]}}\)

1 \(\mathrm{Cu}^{2+}\)
2 \(\mathrm{Zn}^{2+}\)
3 \(\mathrm{Ti}^{3+}\)
4 \(\mathrm{V}^{3+}\)
MHTCET - 2021
Join With Us for More Updates