MCQ
$\mathop {{C_6}{H_6}O}\limits_{phenol} $ $\xrightarrow[\begin{subarray}{l} 
  3{H_2}(High\,\,temp \\ 
  and\,\,pressure) 
\end{subarray} ]{{Ni}}(A)\xrightarrow{{Cu}}(B)$ $\xrightarrow{{N{H_2}OH}}(C)\xrightarrow{{{H^ \oplus }}}$ $(D)\xrightarrow{{H{O^ - }}}(E)$

Product $(E) $ is

  • A
    Nylon $66$
  • Nylon $6$
  • C
    Styrene
  • D
    Polystyrene

Answer

Correct option: B.
Nylon $6$
b

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

Similar questions

Two persons $A$ & $B$ are throwing ball of $200\  g$ on wall as shown in figure. Balls strike wall perpendicularly at same point height $2\ m$ from ground. Ball strike wall elastically at same time and returns back to $A$ & $B$, at same time. They again repeat the same. What is the average force on wall ..................... $\mathrm{N}$ (take $g = 10\  m/s^2$)
Wires $A$ and $B$ are made from the same material. $A$ has twice the diameter and three times the length of $B.$ If the elastic limits are not reached, when each is stretched by the same tension, the ratio of energy stored in $A$ to that in $B$ is
$12$ signals each band limited to $5\, kHz$ are to be transmitted by frequency-division multiplexer. If $AM-SSB$ modulation guard band of $1\, kHz$ is used then the bandwidth of multiplexed signal is.......$ kHz$
A proton with a kinetic energy of $2.0\,eV$ moves into a region of uniform magnetic field of magnitude $\frac{\pi}{2} \times 10^{-3}\,T$. The angle between the direction of magnetic field and velocity of proton is $60^{\circ}$. The pitch of the helical path taken by the proton is $..........cm$ (Take, mass of proton $=1.6 \times 10^{-27}\,kg$ and Charge on proton $=1.6 \times 10^{-19}\,kg)$
A body is executing simple harmonic motion of amplitude $a$ and period $T$ about the equilibrium position $x=0$. Large numbers of snapshots are taken at random of this body in motion. The probability of the body being found in a very small interval $x$ to $x+|d x|$ is highest at
Two identical beakers $A$ and $B$ contain equal volumes of two different liquids at $60\,^oC$ each and left to cool down. Liquid in $A$ has density of $8 \times10^2\, kg / m^3$ and specific heat of $2000\, Jkg^{-1}\,K^{-1}$ while liquid in $B$ has density of $10^3\,kgm^{-3}$ and specific heat of $4000\,JKg^{-1}\,K^{-1}$ . Which of the following best describes their temperature versus time graph schematically? (assume the emissivity of both the beakers to be the same)
There are $n$ similar conductors each of resistance $R$. The resultant resistance comes out to be $x$ when connected in parallel. If they are connected in series, the resistance comes out to be
A potentiometer consists of a wire of length $4\, m$ and resistance $10\,\Omega $. It is connected to a cell of $e.m.f.$ $2\, V$. The potential difference per unit length of the wire will be ............. $V/m$
The density of a material in $SI\, units$ is $128\, kg\, m^{-3}$. In certain units in which the unit of length is $25\, cm$ and the unit of mass $50\, g$, the numerical value of density of the material is
The critical angle for a medium is ${60^o}$. The refractive index of the medium is