Which of the following reactions is incorrect?

  • A
    $CH_3-CH_2-CH_2-OH \xrightarrow{PCC} CH_3-CH_2-COOH$
  • B
    $(CH_3)_2CH-OH \xrightarrow{KMnO_4/H^\oplus} (CH_3)_2C=O$
  • C
    $CH_3-CH_2-OH \xrightarrow{K_2Cr_2O_7/H^\oplus} CH_3-COOH$
  • D
    $CH_2(OH)-CH_2(OH) \xrightarrow{HIO_4.2H_2O} 2HCHO$

Explore More

Similar Questions

Order of boiling points of the given compounds is:
$(a)$ $\text{pentan-1-ol}$
$(b)$ $\text{butan-1-ol}$
$(c)$ $\text{butan-2-ol}$
$(d)$ $\text{propan-1-ol}$

An organic liquid $A$ containing $C$,$H$,and $O$ has a pleasant odour with a boiling point of $78\ ^\circ C$. On boiling $A$ with conc. $H_2SO_4$,a colourless gas is produced which decolourises bromine water and alkaline $KMnO_4$. One mole of this gas also reacts with one mole of $H_2$. The organic liquid $A$ is:

$CH_3MgI$ will give methane with

Ethyl alcohol can be used in the preparation of which of the following?

Compare the rate of dehydration of $(i)$,$(ii)$ and $(iii)$ by conc. $H_2SO_4$.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo