What is the correct IUPAC name for Mn3(CO)12?
1. Dodecacarbonylmanganate(0)
2. Dodecacarbonylmanganate(II)
3. Dodecacarbonyltrimanganese(0)
4. Manganicdodecacarbonyl0)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe complex showing a spin-only magnetic moment of 2.82 B.M. is:
1. Ni(CO)4
2. [NiCl4]2-
3. Ni(PPh3)4
4. [Ni(CN)4]2-
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAtomic number of Cr and Fe are respectively 24 and 26 which of the following is paramagnetic with the spin of electron?
1. [Cr(CO)6]
2. [Fe(CO)5]
3. [Fe(CN)6]4-
4. [Cr(NH3)6]3+
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe compound which does not show paramagnetism is:
1. [Cu(NH3)4]Cl2
2. FeO
3. NO
4. N2O4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA solution containing 2.675 g of CoCl3.6NH3 (molar mass = 267.5 g mol-1) is passed through a cation exchanger. The chloride ions obtained in the solution were treated with an excess of AgNO3 to give 4.78 g of AgCl. Formula of the complex is (Atomic mass of Ag = 108u) :
1. [CoCl(NH3)5]Cl2
2.
3. [CoCl2(NH3)4]Cl
4. [CoCl3(NH3)3]
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyTrunbull's blue is :
1. ferricyanide
2. ferrous ferricyanide
3. ferrous cyanide
4. ferri ferrocyanide
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct IUPAC name of AlCl3(EtOH)4 is :
1. Aluminium (II)Chloride-4-ethanol
2. Aluminium (III)Chloride-4-ethanol
3. Aluminium (IV)Chloride-4-hydroxy ethane
4. Aluminium Chloride-4-ethanol
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich complex has square planar shape dsp2 hydridizatiop?
1. [Ni(CN)4]2-
2. [Cu(NH3)42+
3. [PtCl4]2-
4. All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich has regular tetrahedral geometry?
1. [Ni(CN)4]-2
2. SF4
3. [BF4]-
4. XeF4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe primary valency of Fe in K3[Fe(CN)6] is:
1. 3
2. 2
3. 1
4. zero
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology