solve this paper in kannada
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solve this paper in kannada
This exam covers key concepts in chemistry, including reactions, properties of elements, and mechanisms. Focus on understanding reaction types, properties of compounds, and the applications of various chemical principles...
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Using Valence Bond Theory [VBT], describe the hybridization, geometry, and magnetic properties of the [CoF6]³⁻ ion. [Given: Atomic number of Cobalt = 27]
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The hybridization is sp³d², geometry is octahedral, and it is paramagnetic.
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Heteroleptic complexes with coordination number 6 show geometrical isomerism. A complex [MA3B3] shows geometrical isomerism. If the central metal ion M is in +3 oxidation state, mention its denticity and draw the structures of the two geometrical isomers of the complex.
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Denticity is 6; the two isomers are fac and mer.
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What is lanthanoid contraction? State its two consequences.
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Lanthanoid contraction is the gradual decrease in size of lanthanide ions; it leads to similar ionic radii and increased ionization energy.
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How many square pyramidal units are present in decacarbonyldimanganese (0)? Write its molecular formula and structural formula.
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There are 10 square pyramidal units; the molecular formula is Mn(CO)10.
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