Download App

7. Alcohol, phenol and ethers — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry7. Alcohol, phenol and ethers1 Mark
MCQ
$PC{l_5}$ reacts with a compound containing
  • A
    $ - S{O_3}$ group
  • ✓
    $-OH$ group
  • C
    $ - N{O_3}$ group
  • D
    $-NO$ group
✓

Answer

Correct option: B.
$-OH$ group
b
(b) $PC{l_5}$ is used in organic chemistry to replace the $-OH$ group by $-Cl$ and carbonylic oxygen by $( - C{l_2})$.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 7. Alcohol, phenol and ethers→7. Alcohol, phenol and ethers — all question types→Chemistry STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

The electrochemical equivalent of magnesium is $0.126\,mg/C$. A current of $5\, A$ is passed in a suitable solution for $1$ hour. The mass of magnesium deposited will be ........... $\mathrm{gm}$
→
The minimum energy required to convert reactant molecules into products is :
→
Triple degenerate $d-$ orbitals are exactly half-filled in
→
Which noble gas is most soluble in water
→
The emulsifying agent used in $o/ w$ emulsion is:
→
Among the three compounds shown below, two yield the same product on  reaction with warm $HNO_3.$ The exception is
→
Which gives difference between aldehyde and ketone
→
Which of the following compounds will not give +ve chromyl chloride test?
→
The following substances were all dissolved in $100$ grams of water at $290K$ to produce saturated solutions.If the solution is heated to $310K,$ which substance will have a decrease in its solubility:
→
The molecular formula of pyro sulphuric acid is
→