MCQ
In the esterification reaction of alcohols
- A$O{H^ - }$ is replaced by ${C_6}{H_5}OH$
- B${H^ + }$ is replaced by sodium metal
- C$O{H^ - }$ is replaced by chlorine
- ✓$O{H^ - }$ is replaced by $C{H_3}CO{O^ - }$ group
✓
Answer
Correct option: D.
$O{H^ - }$ is replaced by $C{H_3}CO{O^ - }$ group
d
It's Obvious..
It's Obvious..
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In which molecule all bonds are not equal
Match the compounds given in list-l with their characteristic reactions in list-ll and choose the correct answer.
| List-l (Compounds) | List-II (Reactions) |
a.  | i. Gives red colouration in victor Meyer's test |
b. | ii. Produces immediate turbidity with Luca's reagent |
| C. CH2CH2CHO | iii. Forms white precipitate with bromine water |
| d . C6H5CH2OH | iv. Forms silver mirror on reaction with ammoniacal AgNO3 solution. |
The condition for a stable wave is
Which of the following reactions will yield benzaldehyde as a product?
Number of complexes which show optical isomerism among the following is_____.
→$\operatorname{cis}-\left[\mathrm{Cr}(\mathrm{ox})_2 \mathrm{Cl}_2\right]^{3-},\left[\mathrm{Co}(\mathrm{en})_3\right]^{3+}$
$\operatorname{cis}-\left[\mathrm{Pt}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{2+}, \text { cis }-\left[\mathrm{Co}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{+}$
$\text {trans }-\left[\mathrm{Pt}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{2+}, \text { trans }-\left[\mathrm{Cr}(\mathrm{ox})_2 \mathrm{Cl}_2\right]^{3-}$
The enthalpy of formation of ethane $\left(\mathrm{C}_2 \mathrm{H}_6\right)$ from ethylene by addition of hydrogen where the bondenergies of $\mathrm{C}-\mathrm{H}, \mathrm{C}-\mathrm{C}, \mathrm{H}-\mathrm{H}$ are $414 \mathrm{~kJ}, 347 \mathrm{~kJ}$, $615 \mathrm{~kJ}$ and $435 \mathrm{~kJ}$ respectively is -. . . . . . . . .$\mathrm{kJ}$.
→The calculated magnetic moments (spin only value) for species $\left[ FeCl _{4}\right]^{2-},\left[ Co \left( C _{2} O _{4}\right)_{3}\right]^{3-}$ and $MnO _{4}^{2-}$ respectively are ..... .
→The minimum uncertainty in the speed of an electron in an one dimensional region of length $2 a _{ o }$
→(Where $a _{0}=$ Bohr radius $52.9 pm$ ) is $km s ^{-1}$
(Given : Mass of electron $=9.1 \times 10^{-31} kg$, Planck's constant $h =6.63 \times 10^{-34} \;Js$ )
Which of the following elements have half-filled $f$-orbitals in their ground state ?
→(Given : atomic number $Sm =62 ; Eu =63 ; Tb =65 ; Gd =64, Pm =61 \text { ) }$
$A.$ $Sm$ $B.$ $Eu$ $C.$ $Tb$ $D.$ $Gd$ $E.$ $Pm$
Choose the correct answer from the options given below:
The compound which contains all the four ${1^o},\,{2^o},\,{3^o}$ and ${4^o}$ carbon atoms is
→