MCQ
Bakelite is a polymer of
- ✓$HCHO + $phenol
- B$HCHO + $aldehyde (acetaldehyde)
- CPhenol$ + {H_2}S{O_4}$
- D$HCHO + $acetone
✓
Answer
Correct option: A.
$HCHO + $phenol
a
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
Which of the following moleucles do not exist ?
The sum of the oxidation numbers of all the carbons in ${C_6}{H_5}CHO$ is
→In nucleic acids, the sequence is
Which of the following molecule is theoritically not possible
$28 \,g$ of ${N_2}$ and $6\, g$ of ${H_2}$ were kept at ${400\,^o}C$ in $1$ litre vessel, the equilibrium mixture contained $27.54\,g$ of $N{H_3}$. The approximate value of ${K_c}$ for the above reaction can be (in $mol{e^{ - 2}}\,\,litr{e^2}$)
→The highest catenation ability is shown by
The free energy for a reaction having $\Delta H = 31400\,cal;$. $\Delta S = 32\,cal\,{K^{ - 1}}\,mo{l^{ - 1}}$ at ${1000\,^o}C$ is .......$cal$
→$X$ & $Y$ are respectively :
→A sample of $100\, ml$ of $0.10\, M$ acid $HA (K_a = 1 \times 10^{-5})$ is titrated with standard $0.2\, M\, KOH.$ How many $ml$ of $KOH$ will have to be added when the $pH$ in the titration flask will be $5.00$ ?
→Carbongene has $X\%$ of $CO_2$ and is used as an antidote for poisoning of $Y.$ Then, $X$ and $Y$ are
→