$(i)$ Draw the structures of all isomeric alcohols of molecular formula $C_5H_{12}O$ and give their $IUPAC$ names.
$(ii)$ Classify the isomers of alcohols in question $(i)$ as primary,secondary and tertiary alcohols.
$(ii)$ Classify the isomers of alcohols in question $(i)$ as primary,secondary and tertiary alcohols.
(N/A) There are $8$ structural isomers of alcohols with the molecular formula $C_5H_{12}O$.
| Structure | $IUPAC$ Name | Classification |
|---|---|---|
| $CH_3-CH_2-CH_2-CH_2-CH_2-OH$ | $Pentan-1-ol$ | Primary $(1^\circ)$ |
| $CH_3-CH_2-CH_2-CH(OH)-CH_3$ | $Pentan-2-ol$ | Secondary $(2^\circ)$ |
| $CH_3-CH_2-CH(OH)-CH_2-CH_3$ | $Pentan-3-ol$ | Secondary $(2^\circ)$ |
| $CH_3-CH_2-CH(CH_3)-CH_2-OH$ | $2-Methylbutan-1-ol$ | Primary $(1^\circ)$ |
| $CH_3-CH(CH_3)-CH_2-CH_2-OH$ | $3-Methylbutan-1-ol$ | Primary $(1^\circ)$ |
| $CH_3-CH(CH_3)-CH(OH)-CH_3$ | $3-Methylbutan-2-ol$ | Secondary $(2^\circ)$ |
| $CH_3-C(CH_3)(OH)-CH_2-CH_3$ | $2-Methylbutan-2-ol$ | Tertiary $(3^\circ)$ |
| $CH_3-C(CH_3)_2-CH_2-OH$ | $2,2-Dimethylpropan-1-ol$ | Primary $(1^\circ)$ |
Explore More
Similar Questions
Match the structures in Column-$I$ with their common names in Column-$II$ and $\text{IUPAC}$ names in Column-$III$.
Column-$I$ Column-$II$ (Common Name) Column-$III$ ($\text{IUPAC}$ Name) $(A)$ Phenol $(1)$ Resorcinol $(i)$ Benzene$-1,2-$diol $(B)$ Benzene$-1,3-$diol $(2)$ Catechol (ii) Phenol $(C)$ Benzene$-1,2-$diol $(3)$ Phenol (iii) Benzene$-1,4-$diol $(D)$ Benzene$-1,4-$diol $(4)$ Hydroquinone (iv) Benzene$-1,3-$diol
| Column-$I$ | Column-$II$ (Common Name) | Column-$III$ ($\text{IUPAC}$ Name) |
|---|---|---|
| $(A)$ Phenol | $(1)$ Resorcinol | $(i)$ Benzene$-1,2-$diol |
| $(B)$ Benzene$-1,3-$diol | $(2)$ Catechol | (ii) Phenol |
| $(C)$ Benzene$-1,2-$diol | $(3)$ Phenol | (iii) Benzene$-1,4-$diol |
| $(D)$ Benzene$-1,4-$diol | $(4)$ Hydroquinone | (iv) Benzene$-1,3-$diol |
Medium
View SolutionFor the given reaction,the value of $x$ is:
The increasing order of the boiling points for the following compounds is
$C_2H_5OH$ $(I)$,$C_2H_5Cl$ $(II)$,$C_2H_5CH_3$ $(III)$,$C_2H_5OCH_3$ $(IV)$
$C_2H_5OH$ $(I)$,$C_2H_5Cl$ $(II)$,$C_2H_5CH_3$ $(III)$,$C_2H_5OCH_3$ $(IV)$
DifficultJEE MAIN 2017
View SolutionMatch the reactions given in Column-$I$ with the bond broken in Column-$II$.
Column-$I$ (Reaction) Column-$II$ (Bond broken) $(A)$ $RCH_2OH \xrightarrow{CrO_3} RCHO$ $(i)$ $C-O$ bond breaks. $(B)$ Phenol $\xrightarrow{HNO_3}$ $p$-Nitrophenol + $o$-Nitrophenol (ii) $O-H$ bond breaks. $(C)$ Phenol + $NaOH \rightarrow$ Sodium phenoxide + $H_2O$ (iii) $O-H$ and $C-H$ bonds break. $(D)$ $CH_3CH_2CH_2OH \xrightarrow{H_2SO_4, \Delta} CH_3CH=CH_2$ (iv) $C-H$ bond breaks.
| Column-$I$ (Reaction) | Column-$II$ (Bond broken) |
|---|---|
| $(A)$ $RCH_2OH \xrightarrow{CrO_3} RCHO$ | $(i)$ $C-O$ bond breaks. |
| $(B)$ Phenol $\xrightarrow{HNO_3}$ $p$-Nitrophenol + $o$-Nitrophenol | (ii) $O-H$ bond breaks. |
| $(C)$ Phenol + $NaOH \rightarrow$ Sodium phenoxide + $H_2O$ | (iii) $O-H$ and $C-H$ bonds break. |
| $(D)$ $CH_3CH_2CH_2OH \xrightarrow{H_2SO_4, \Delta} CH_3CH=CH_2$ | (iv) $C-H$ bond breaks. |
Difficult
View SolutionIdentify product $B$ in the following reaction sequence:
$(CH_3)_2C=C(CH_3)_2$ $\xrightarrow{X_2, H_2O} A$ $\xrightarrow{OH^{-}} B$
$(CH_3)_2C=C(CH_3)_2$ $\xrightarrow{X_2, H_2O} A$ $\xrightarrow{OH^{-}} B$
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo