PUC Science 2nd PUC Class 12 - Karnataka Board PUC Question Bank Solutions for Chemistry

Indicate the type of isomerism exhibited by the following complex and draw the structure for the isomer:

[Co(NH₃)₅(NO₂)](NO₃)₂

Indicate the type of isomerism exhibited by the following complex and draw the structure for the isomer:

[Pt(NH₃)(H₂O)Cl₂]

How many geometrical isomers are possible in the following coordination entity? 

[Cr(C₂O₄)₃]³⁻

How many geometrical isomers are possible in the following coordination entity? 

[Co(NH₃)₃Cl₃]

Draw the structure of optical isomers of [Cr(C₂O₄)₃]³⁻.

Draw the structure of optical isomers of [PtCl₂(en)₂]²⁺.

Draw the structure of optical isomers of [Cr(NH₃)₂Cl₂(en)]⁺.

Draw all the isomers (geometrical and optical) of [CoCl₂(en)₂]⁺.

Draw all the isomers (geometrical and optical) of [Co(NH₃)Cl(en)₂]²⁺.

Draw all the isomers (geometrical and optical) of [Co(NH₃)₂Cl₂(en)]⁺.

Write all the geometrical isomers of [Pt(NH₃)(Br)(Cl)(py)] and how many of these will exhibit optical isomers?

Low level of noradrenaline is the cause of depression. What types of drugs are needed to cure this problem? Name two drugs.

Enumerate the reactions of D-glucose which cannot be explained by its open chain structure.

1. Write structures of different isomeric amines corresponding to the molecular formula C₄H₁₁N.
2. Write the IUPAC names of all the isomers.
3. What type of isomerism is exhibited by different pairs of amines?

How will you convert Benzene into aniline?

How will you convert Benzene into N, N-dimethylaniline?

How will you convert Cl−(CH₂)₄−Cl into hexan-1, 6-diamine?

Arrange the following in increasing order of their basic strength:

C₂H₅NH₂, C₆H₅NH₂, NH₃, C₆H₅CH₂NH₂ and (C₂H₅)₂NH

Arrange the following in increasing order of their basic strength:

C₂H₅NH₂, (C₂H₅)₂NH, (C₂H₅)₃N, C₆H₅NH₂

Arrange the following in increasing order of their basic strength:

CH₃NH₂, (CH₃)₂NH, (CH₃)₃N, C₆H₅NH₂, C₆H₅CH₂NH₂