01. Nomenclature
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COORDINATION COMPOUNDS

274031 Which among the following statements is incorrect for manganate and permanganate ions?

1 Both ions are tetrahedral structure.
2 In both the ions, $\mathrm{p} \pi-\mathrm{d} \pi$ bonding is observed between oxygen and manganese.
3 Both ions are paramagnetic.
4 Permanganate is stronger oxidising agent than manganate.
AP EAMCET (Engg.) 17.09.2020
COORDINATION COMPOUNDS

274032 Which complex among the following has the highest value of spin only magnetic moment?
$\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}, \quad\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}, \quad\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$, $\left[\mathrm{Ni}(\mathrm{Cl})_{4}\right]^{2-}$

1 $\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}$
2 $\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}$
3 $\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$
4 $\left[\mathrm{Ni}(\mathrm{C} \ell)_{4}\right]^{2-}$
AP EAMCET (Engg.) 21.09.2020
COORDINATION COMPOUNDS

274033 Compounds with spin-only magnetic moment equivalent to five unpaired electrons are

1 $\mathrm{K}_{4}\left[\mathrm{Mn}(\mathrm{CN})_{6}\right]$
2 $\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right] \mathrm{Cl}_{3}$
3 $\mathrm{K}_{3}\left[\mathrm{FeF}_{6}\right]$
4 $\mathrm{K}_{4}\left[\mathrm{MnF}_{6}\right]$
WB JEE-2019
COORDINATION COMPOUNDS

274034 Which of the following ions shows maximum paramagnetic property?

1 $\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}$
2 $\left[\mathrm{Cu}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$
3 $\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$
4 $\left[\mathrm{Zn}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$
Tripura JEE-2019
NEET DIGITAL LIBRARY
COORDINATION COMPOUNDS

274031 Which among the following statements is incorrect for manganate and permanganate ions?

1 Both ions are tetrahedral structure.
2 In both the ions, $\mathrm{p} \pi-\mathrm{d} \pi$ bonding is observed between oxygen and manganese.
3 Both ions are paramagnetic.
4 Permanganate is stronger oxidising agent than manganate.
AP EAMCET (Engg.) 17.09.2020
COORDINATION COMPOUNDS

274032 Which complex among the following has the highest value of spin only magnetic moment?
$\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}, \quad\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}, \quad\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$, $\left[\mathrm{Ni}(\mathrm{Cl})_{4}\right]^{2-}$

1 $\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}$
2 $\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}$
3 $\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$
4 $\left[\mathrm{Ni}(\mathrm{C} \ell)_{4}\right]^{2-}$
AP EAMCET (Engg.) 21.09.2020
COORDINATION COMPOUNDS

274033 Compounds with spin-only magnetic moment equivalent to five unpaired electrons are

1 $\mathrm{K}_{4}\left[\mathrm{Mn}(\mathrm{CN})_{6}\right]$
2 $\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right] \mathrm{Cl}_{3}$
3 $\mathrm{K}_{3}\left[\mathrm{FeF}_{6}\right]$
4 $\mathrm{K}_{4}\left[\mathrm{MnF}_{6}\right]$
WB JEE-2019
COORDINATION COMPOUNDS

274034 Which of the following ions shows maximum paramagnetic property?

1 $\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}$
2 $\left[\mathrm{Cu}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$
3 $\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$
4 $\left[\mathrm{Zn}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$
Tripura JEE-2019
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COORDINATION COMPOUNDS

274031 Which among the following statements is incorrect for manganate and permanganate ions?

1 Both ions are tetrahedral structure.
2 In both the ions, $\mathrm{p} \pi-\mathrm{d} \pi$ bonding is observed between oxygen and manganese.
3 Both ions are paramagnetic.
4 Permanganate is stronger oxidising agent than manganate.
AP EAMCET (Engg.) 17.09.2020
COORDINATION COMPOUNDS

274032 Which complex among the following has the highest value of spin only magnetic moment?
$\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}, \quad\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}, \quad\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$, $\left[\mathrm{Ni}(\mathrm{Cl})_{4}\right]^{2-}$

1 $\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}$
2 $\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}$
3 $\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$
4 $\left[\mathrm{Ni}(\mathrm{C} \ell)_{4}\right]^{2-}$
AP EAMCET (Engg.) 21.09.2020
COORDINATION COMPOUNDS

274033 Compounds with spin-only magnetic moment equivalent to five unpaired electrons are

1 $\mathrm{K}_{4}\left[\mathrm{Mn}(\mathrm{CN})_{6}\right]$
2 $\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right] \mathrm{Cl}_{3}$
3 $\mathrm{K}_{3}\left[\mathrm{FeF}_{6}\right]$
4 $\mathrm{K}_{4}\left[\mathrm{MnF}_{6}\right]$
WB JEE-2019
COORDINATION COMPOUNDS

274034 Which of the following ions shows maximum paramagnetic property?

1 $\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}$
2 $\left[\mathrm{Cu}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$
3 $\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$
4 $\left[\mathrm{Zn}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$
Tripura JEE-2019
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COORDINATION COMPOUNDS

274031 Which among the following statements is incorrect for manganate and permanganate ions?

1 Both ions are tetrahedral structure.
2 In both the ions, $\mathrm{p} \pi-\mathrm{d} \pi$ bonding is observed between oxygen and manganese.
3 Both ions are paramagnetic.
4 Permanganate is stronger oxidising agent than manganate.
AP EAMCET (Engg.) 17.09.2020
COORDINATION COMPOUNDS

274032 Which complex among the following has the highest value of spin only magnetic moment?
$\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}, \quad\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}, \quad\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$, $\left[\mathrm{Ni}(\mathrm{Cl})_{4}\right]^{2-}$

1 $\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}$
2 $\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}$
3 $\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$
4 $\left[\mathrm{Ni}(\mathrm{C} \ell)_{4}\right]^{2-}$
AP EAMCET (Engg.) 21.09.2020
COORDINATION COMPOUNDS

274033 Compounds with spin-only magnetic moment equivalent to five unpaired electrons are

1 $\mathrm{K}_{4}\left[\mathrm{Mn}(\mathrm{CN})_{6}\right]$
2 $\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right] \mathrm{Cl}_{3}$
3 $\mathrm{K}_{3}\left[\mathrm{FeF}_{6}\right]$
4 $\mathrm{K}_{4}\left[\mathrm{MnF}_{6}\right]$
WB JEE-2019
COORDINATION COMPOUNDS

274034 Which of the following ions shows maximum paramagnetic property?

1 $\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}$
2 $\left[\mathrm{Cu}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$
3 $\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$
4 $\left[\mathrm{Zn}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$
Tripura JEE-2019
NEET DIGITAL LIBRARY