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Fahad Ahmed

Fahad A.

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Questions asked

INSTANT ANSWER

Q.2(a) Taking the example of \( \mathrm{Cu} \) (II) \( \mathrm{d}^{9} \) system explain the phenomenon of \( \mathrm{Z} \)-in and Z-out.

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ANSWERED

Susan Hallstrom verified

Numerade educator

Explain the normal spinel structure for Mn3O4 and inverse spinel structure for Fe3O4.

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INSTANT ANSWER

(b) Find out the R, S nomenclature of the following compounds. (i) (ii)

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ANSWERED

David Collins verified

Numerade educator

4(a) Predict the hybridisation and shape of BF3 molecule.

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INSTANT ANSWER

2.3(a) Apply selection rule (Laporte and Spin) for the electronic transition in [2] \( \left[\mathrm{Mn}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+} \) and predict possible transitions. \( \qquad \)

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ANSWERED

Breanna Ollech verified

Numerade educator

2(b) (i) Why transition metal complexes have higher measured lattice energy as compared to the normal metals and explain the reason for the hump. [2+1] (ii) If the CFSE of [Co(H2O)6]2+ is -0.8 ?o, what spin state is it in?

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ANSWERED

Patricia Claus verified

Numerade educator

TRICK TO LEARN PERIODIC TABLE ELEMENTS 1. H Hydrogen -> Hi 2. He Helium -> Hello 3. Li Lithium -> Listen 4. Be Beryllium -> B 5. B Boron -> B 6. C Carbon -> C 7. N Nitrogen -> News 8. O Oxygen -> On 9. F Fluorine -> Friday 10. Ne Neon -> Night 11. Na Sodium -> Na 12. Mg Magnesium -> Mang 13. Al Aluminium -> Allah 14. Si Silicon -> Se 15. P Phosphorous -> Pepsi 16. S Sulfur -> Soda 17. Cl Chlorine -> Cola 18. Ar Argon -> Aur 19. K Potassium -> Kaju 20. Ca Calcium -> Cake 21. Sc Scandium -> Science 22. Ti Titanium -> Teacher 23. V Vanadium -> Vinita 24. Cr Chromium -> Cruplani 25. Mn Manganese -> Mann 26. Fe Iron -> Fe 27. Co Cobalt -> Co 28. Ni Nickel -> Ni 29. Cu Copper -> Cu 30. Zn Zinc -> Zaan jalati hai.

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ANSWERED

Supratim Pal verified

Numerade educator

In the equilibrium reaction, Fe(s) + H2O(g) --- FeO(s) + H2(g), How many phases and components are there..

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INSTANT ANSWER

(i) \( n \rightarrow \pi^{*} \) Transition in acetone is red shifted on changirg the solvent from water to hexane. Explain \( [3+2] \) (ii) What do you mean by 'fingerprint region' of IR absorption spectrum of an organic molecule? What is functional groups region? Why Tetramethyl silane is used as a standard in NMR? Give the no. of proton NurR signals, for \( \mathrm{C}_{2} \mathrm{H}_{3} \mathrm{OH}, \mathrm{C}_{2} \mathrm{H}_{6} \) and \( \mathrm{C}_{3} \mathrm{H}_{2} \mathrm{Cl} \). \( [5] \)

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ANSWERED

Anand Jangid verified

Numerade educator

Derive the kinetics of consecutive reaction and show the graphical represetnation of variation of concentration of A, B, C.

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