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MODEL PAPER 5 — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryMODEL PAPER 55 Marks
Question
i. Write structures of different isomeric amines corresponding to the molecular formula$, \ce{C4H11N}$.
ii. Write $\text{IUPAC}$ names of all the isomers.
iii. What type of isomerism is exhibited by different pairs of amines?
✓

Answer

$(i), (ii)$ The structures and $\text{IUPAC}$ names of different isomeric amines corresponding to the molecular formula$, \ce{C4H11N}$ are given
Image
below:
$(iii)$ The pairs $(a)$ and $(b)$ and $(e)$ and $(g)$ exhibit position isomerism.
The pairs $(a)$ and $(c); (a)$ and $(d); (b)$ and $(c); (b)$ and $(d)$ exhibit chain isomerism.
The pairs $(e)$ and $(f)$ and $(f)$ and $(g)$ exhibit metamerism.
All primary amines exhibit functional isomerism with secondary and tertiary amines and vice$-$versa.

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