HSC Science (General) इयत्ता १२ वी - Maharashtra State Board Important Questions for Chemistry

Define Anionic sphere complex.

Draw optical isomers of [Co(en)₃]³⁺.

Write the name of isomerism in the following complexes:

[Cu(NH₃)₄] [PtCl₄] and [Pt(NH₃)₄] [ CuCl₄]

Explain monodentate and ambidentate ligands with example.

Explain cationic, anionic and neutral sphere complexes w ith example.

Draw geometric isomers of the following complex.

Geometrical isomers of Pt(NH₃)₂Cl₂

Explain the formation of [CoF₆]^3Θ complex with respect to

1. Hybridisation
2. Magnetic properties
3. Inner/outer complex
4. Geometry

Define Distereoisomers.

Give cis isomer of [Co(NH₃)₄Cl₂]^⊕.

Give trans isomer of [Co(NH₃)₄Cl₂]^⊕.

What are structural isomers?

Draw the geometrical isomers of the following complexes [Co(NH₃)₄Cl₂]⁺

Calculate effective atomic number of \[\ce{[Co(NH3)6]^3+}\] ion.

Mention the number of unpaired electrons and geometry of the following complex:

\[\ce{[Ni(Cl)4]^{2-}}\]

Mention the number of unpaired electrons and geometry of the following complex:

\[\ce{[Ni(CN)4]^2-}\]

Write the name of a hexadentate ligand. 

Identify the product ‘D’ in the following sequence of reactions:

\[\ce{H3C - CH2 - CH2 - Cl \underset{KOH}{\overset{Alc}{->}} 'B' \overset{HBr}{->} 'C' \underset{Elther}{\overset{Na}{->}}'D'}\]

Draw structure of DDT.

Identify ‘A’ and ‘B’ in the following reaction :

\[\ce{CH3 - CH = CH2 ->[HBr]'A' ->[alc.KOH]'B'}\]

State and explain Markownikoff's rule with suitable example