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Assertion (A): EDTA is a hexadentate ligand.
Reason (R): EDTA has 2 nitrogen and 4 oxygen donor atoms.
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Assertion (A): Order of reaction is applicable to elementary as well as complex reactions.
Reason (R): For a complex reaction, molecularity has no meaning.
Concept: undefined >> undefined
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Which of the following is not correct?
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Match the properties with the elements of 3d series:
| (i) | lowest enthalpy of atomisation | (p) | Sc |
| (ii) | shows maximum number of oxidation states | (q) | Mn |
| (iii) | transition metal that does not form coloured compounds |
(r) | Zn |
| (s) | Ti |
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Which of the following statement is true?
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Does ionization isomer for the following compound exist? Justify your answer.
\[\ce{Hg[Co(SCN)4]}\]
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Is the central metal atom in coordination complexes a Lewis acid or a Lewis base? Explain.
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Arrange the increasing order of solubility in water.
\[\ce{C2H5Cl, C2H5NH2, C2H5OH}\]
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A 5% solution of \[\ce{Na2SO4.10H2O}\] (MW = 3 22) is isotonic with 2% solution of non- electrolytic, non volatile substance X. Find out the molecular weight of X.
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Write the structure of the following compound:
1,4-Dibromobut-2-ene
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The depression in freezing point of water observed for the same amount of acetic acid, trichloroacetic acid and trifluoroacetic acid increases in the order given above. Explain briefly.
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Give the IUPAC names of the following compound:
\[\ce{(CCl3)3CCl}\]
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Write down the electronic configuration of:
\[\ce{CO^2+}\]
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What is meant by the chelate effect? Give an example.
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Write the structure of the following organic halogen compound.
4-tert. Butyl-3-iodoheptane
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Give the IUPAC name of the following compound:
\[\ce{(CCl3)3CCl}\]
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How are the following conversions carried out?
Methyl magnesium bromide→2-Methylpropan-2-ol.
Concept: undefined >> undefined
What is meant by the chelate effect? Give an example.
Concept: undefined >> undefined
Write the structure of the following organic halogen compound.
4-tert-Butyl-3-iodoheptane
Concept: undefined >> undefined
What is meant by the chelate effect? Give an example.
Concept: undefined >> undefined
