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Choose the incorrect statement:...


Choose the incorrect statement:

A

A and B are isostructural

B

A and B have `d^(3)s` hybridisation

C

A is coloured due to the presence of unpaired electron

D

both have same number of `pi -dpi` bond

Text Solution

Verified by Experts

The correct Answer is:
C
`CrO_(2)CI_(2)` is exhibiting colour because of charge transfer spectra.
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GRB PUBLICATION-SALT ANALYSIS-D.Class-A Subgroup-II Acidic Radicals
  1. Nitrite (NO(2)^(-)) interferes in the 'ring-test' of nitrate (NO(3)^(-...

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  2. Find the sum of number of sigma-bond in A,B and C.

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  3. Choose the incorrect statement:

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  4. The anion which does not produce diatomic gas on treatement with hot a...

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  5. Which of the following reagents turns white precipitate of AgCl yellow...

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  6. When a mixture of solid NaCl and solid K(2)Cr(2)O(7) is heated with co...

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  7. AgCl dissolves in ammonia solution giving

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  8. A mixture upon along adding conc. H(2)SO(4) gives deep red fumes. It m...

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  9. A solution of a salt in concentrated sulphuric acid H(2)SO(4) acid pro...

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  10. A colouless solution of a compound gives a precipitate with AgNO(3) so...

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  11. When chlorine (Cl(2)) water in excess is added to a salt solution cont...

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  12. An aqueous solution of salt containing an acidic radical X^(-) reacts ...

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  13. When chlorine water is added to an aqueous solution of potassium halid...

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  14. Nitrate is confirmed by ring test. The brown colour of the ring is du...

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  15. Nitrates of all the metals except mercury and bismuth are:

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  16. Identify the correct statement:

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  17. Which of the following thermal decomposition yields a basic as well as...

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  18. Choose the correct statement from the following:

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  19. BO(3)^(3-) + underset("conc")(H(2)SO(4))overset(Delta)rarr underset("W...

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  20. CaC(2)O(4)+AcOH overset(Na(2)CO(3))underset("Solution")rarr(X), then X...

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