01. Nomenclature
COORDINATION COMPOUNDS

274000 A magnetic moment at $1.73 \mathrm{BM}$ will be shown by one among of the following

1 $\mathrm{TiCl}_{4}$
2 $\left[\mathrm{CoCl}_{6}\right]^{4-}$
3 $\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}$
4 $\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$
COORDINATION COMPOUNDS

274001 Which ion among the following is diamagnetic? $\left[\mathrm{NiCl}_{4}\right]^{2-},\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-},\left[\mathrm{CuCl}_{4}\right]^{2-},\left[\mathrm{CoF}_{6}\right]^{3-}$

1 $\left[\mathrm{NiCl}_{4}\right]^{2-}$
2 $\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$
3 $\left[\mathrm{CuCl}_{4}\right]^{2-}$
4 $\left[\mathrm{CoF}_{6}\right]^{3-}$
COORDINATION COMPOUNDS

274002 Match List-I with List-II
| List I | | List II | |
| :--- | :--- | :--- | :--- |
| (A) | $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-}$ | (i) | $5.92 \mathrm{BM}$ |
| (B) | $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$ | (ii) | $0 \mathrm{BM}$ |
| (C) | $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}$ | (iii) | 4.90 |
| (D) | $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ | (iv) | $1.73 \mathrm{BM}$ |
Choose the correct answer from the options given below:

1 (A)-(iv), (B)-(i),(C)-(ii), (D)-(iii)
2 (A)-(iv), (B)-(ii), (C)-(i), (D)-(iii)
3 (A)-(ii), (B)-(iv),,(C)-(iii), (D)-(i)
4 (A)-(i), (B)-(iii), (C)-(iv), (D)-(ii)
COORDINATION COMPOUNDS

274003 Which of the following does not represent property stated against it ?

1 $\mathrm{Co}^{2+}<\mathrm{Fe}^{2+}<\mathrm{Mn}^{2+}-$ Ionic size
2 $\mathrm{Ti}<\mathrm{V}<\mathrm{Mn}-$ Number of oxidation states
3 $\mathrm{Cr}^{2+}<\mathrm{Mn}^{2+}<\mathrm{Fe}^{2+}-$ Paramagnetic behavior
4 $\mathrm{Sc}>\mathrm{Cr}>\mathrm{Fe}$ - Density
COORDINATION COMPOUNDS

274000 A magnetic moment at $1.73 \mathrm{BM}$ will be shown by one among of the following

1 $\mathrm{TiCl}_{4}$
2 $\left[\mathrm{CoCl}_{6}\right]^{4-}$
3 $\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}$
4 $\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$
COORDINATION COMPOUNDS

274001 Which ion among the following is diamagnetic? $\left[\mathrm{NiCl}_{4}\right]^{2-},\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-},\left[\mathrm{CuCl}_{4}\right]^{2-},\left[\mathrm{CoF}_{6}\right]^{3-}$

1 $\left[\mathrm{NiCl}_{4}\right]^{2-}$
2 $\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$
3 $\left[\mathrm{CuCl}_{4}\right]^{2-}$
4 $\left[\mathrm{CoF}_{6}\right]^{3-}$
COORDINATION COMPOUNDS

274002 Match List-I with List-II
| List I | | List II | |
| :--- | :--- | :--- | :--- |
| (A) | $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-}$ | (i) | $5.92 \mathrm{BM}$ |
| (B) | $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$ | (ii) | $0 \mathrm{BM}$ |
| (C) | $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}$ | (iii) | 4.90 |
| (D) | $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ | (iv) | $1.73 \mathrm{BM}$ |
Choose the correct answer from the options given below:

1 (A)-(iv), (B)-(i),(C)-(ii), (D)-(iii)
2 (A)-(iv), (B)-(ii), (C)-(i), (D)-(iii)
3 (A)-(ii), (B)-(iv),,(C)-(iii), (D)-(i)
4 (A)-(i), (B)-(iii), (C)-(iv), (D)-(ii)
COORDINATION COMPOUNDS

274003 Which of the following does not represent property stated against it ?

1 $\mathrm{Co}^{2+}<\mathrm{Fe}^{2+}<\mathrm{Mn}^{2+}-$ Ionic size
2 $\mathrm{Ti}<\mathrm{V}<\mathrm{Mn}-$ Number of oxidation states
3 $\mathrm{Cr}^{2+}<\mathrm{Mn}^{2+}<\mathrm{Fe}^{2+}-$ Paramagnetic behavior
4 $\mathrm{Sc}>\mathrm{Cr}>\mathrm{Fe}$ - Density
COORDINATION COMPOUNDS

274000 A magnetic moment at $1.73 \mathrm{BM}$ will be shown by one among of the following

1 $\mathrm{TiCl}_{4}$
2 $\left[\mathrm{CoCl}_{6}\right]^{4-}$
3 $\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}$
4 $\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$
COORDINATION COMPOUNDS

274001 Which ion among the following is diamagnetic? $\left[\mathrm{NiCl}_{4}\right]^{2-},\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-},\left[\mathrm{CuCl}_{4}\right]^{2-},\left[\mathrm{CoF}_{6}\right]^{3-}$

1 $\left[\mathrm{NiCl}_{4}\right]^{2-}$
2 $\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$
3 $\left[\mathrm{CuCl}_{4}\right]^{2-}$
4 $\left[\mathrm{CoF}_{6}\right]^{3-}$
COORDINATION COMPOUNDS

274002 Match List-I with List-II
| List I | | List II | |
| :--- | :--- | :--- | :--- |
| (A) | $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-}$ | (i) | $5.92 \mathrm{BM}$ |
| (B) | $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$ | (ii) | $0 \mathrm{BM}$ |
| (C) | $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}$ | (iii) | 4.90 |
| (D) | $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ | (iv) | $1.73 \mathrm{BM}$ |
Choose the correct answer from the options given below:

1 (A)-(iv), (B)-(i),(C)-(ii), (D)-(iii)
2 (A)-(iv), (B)-(ii), (C)-(i), (D)-(iii)
3 (A)-(ii), (B)-(iv),,(C)-(iii), (D)-(i)
4 (A)-(i), (B)-(iii), (C)-(iv), (D)-(ii)
COORDINATION COMPOUNDS

274003 Which of the following does not represent property stated against it ?

1 $\mathrm{Co}^{2+}<\mathrm{Fe}^{2+}<\mathrm{Mn}^{2+}-$ Ionic size
2 $\mathrm{Ti}<\mathrm{V}<\mathrm{Mn}-$ Number of oxidation states
3 $\mathrm{Cr}^{2+}<\mathrm{Mn}^{2+}<\mathrm{Fe}^{2+}-$ Paramagnetic behavior
4 $\mathrm{Sc}>\mathrm{Cr}>\mathrm{Fe}$ - Density
COORDINATION COMPOUNDS

274000 A magnetic moment at $1.73 \mathrm{BM}$ will be shown by one among of the following

1 $\mathrm{TiCl}_{4}$
2 $\left[\mathrm{CoCl}_{6}\right]^{4-}$
3 $\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}$
4 $\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$
COORDINATION COMPOUNDS

274001 Which ion among the following is diamagnetic? $\left[\mathrm{NiCl}_{4}\right]^{2-},\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-},\left[\mathrm{CuCl}_{4}\right]^{2-},\left[\mathrm{CoF}_{6}\right]^{3-}$

1 $\left[\mathrm{NiCl}_{4}\right]^{2-}$
2 $\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$
3 $\left[\mathrm{CuCl}_{4}\right]^{2-}$
4 $\left[\mathrm{CoF}_{6}\right]^{3-}$
COORDINATION COMPOUNDS

274002 Match List-I with List-II
| List I | | List II | |
| :--- | :--- | :--- | :--- |
| (A) | $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-}$ | (i) | $5.92 \mathrm{BM}$ |
| (B) | $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$ | (ii) | $0 \mathrm{BM}$ |
| (C) | $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}$ | (iii) | 4.90 |
| (D) | $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ | (iv) | $1.73 \mathrm{BM}$ |
Choose the correct answer from the options given below:

1 (A)-(iv), (B)-(i),(C)-(ii), (D)-(iii)
2 (A)-(iv), (B)-(ii), (C)-(i), (D)-(iii)
3 (A)-(ii), (B)-(iv),,(C)-(iii), (D)-(i)
4 (A)-(i), (B)-(iii), (C)-(iv), (D)-(ii)
COORDINATION COMPOUNDS

274003 Which of the following does not represent property stated against it ?

1 $\mathrm{Co}^{2+}<\mathrm{Fe}^{2+}<\mathrm{Mn}^{2+}-$ Ionic size
2 $\mathrm{Ti}<\mathrm{V}<\mathrm{Mn}-$ Number of oxidation states
3 $\mathrm{Cr}^{2+}<\mathrm{Mn}^{2+}<\mathrm{Fe}^{2+}-$ Paramagnetic behavior
4 $\mathrm{Sc}>\mathrm{Cr}>\mathrm{Fe}$ - Density