MCQ
 The above reaction completes with the mechanism
  • A
    Nucleophilic substitution -elimination mechanism
  • B
    Electrophilic addition -elimination mechanism
  • C
    Electrophilic substituion -elimination mechanism
  • Nucleophilic addition -elimination mechanism

Answer

Correct option: D.
Nucleophilic addition -elimination mechanism
d

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

An inverted bell lying at the bottom of a lake $ 47.6 m$  deep has $50$  $cm^3$ of air trapped in it. The bell is brought to the surface of the lake. The volume of the trapped air will be ......... $cm^3$ (atmospheric pressure $ = 70\,cm$ of $Hg$ and density of $Hg = 13.6$ $cm^3$)
Three blocks $A, B$ and $C,$ of masses $4\, kg, \,2 \,kg$ and $1\, kg$ respectively, are in contact on a frictionless surface, as shown. If a force of $14\, N$ is applied on the $4 \,kg$ block, then the contact force between $A$ and $B$ is  $.... N$
A beam of light converges at a point $P$. Now a lens is placed in the path of the convergent beam $12\, cm$ from $P$. At what point does the beam converge if the lens is a concave lens of focal length $16\,cm$ ?.......$cm$
An astronomical telescope has a magnifying power $10.$ The focal length of eyepiece is $20 \,cm$. The focal length of objective is.....$cm$
The forbidden energy gap in $Ge$ is $0.72\,eV.$ Given, $hc = 12400\,eV -\mathop A\limits^o $. The maximum wavelength of radiation the will generate electron electron hole pair is..........$\mathop A\limits^o $
A plane mirror is moving with velocity $4\hat i + 5\hat j+ 8\hat k$ . A point object in front of the mirror moves with a velocity $3\hat i + 4\hat j + 5\hat k$ . Here is along the normal to the plane mirror and facing towards the object. The velocity of the image is
Assertion : Position of image approaches focus of a lens, only when object approaches infinity.

Reason : Paraxial rays incident parallel to principal axis intersect at the focus after refraction from lens.

A block of metal is heated to a temperature much higher than the room temperature and allowed to cool in a room free from air currents. Which of the following curves correctly represents the rate of cooling
$A$ fish rising vertically at the rate of $3\, m/s$, to the surface of water observed a bird above the water, diving vertically towards at the rate of $9\, m/s$. The ref. index of water is $4/3$. Calculate the actual velocity (velocity $w.r.t$ ground) of bird.......$m/s$
For the given uniform square lamina $ABCD$ whose centre is $O$ , pick incorrect statement