MCQ
$Y$ $\mathop {\xleftarrow{{(i)\,N{H_3},\Delta }}}\limits_{(ii)\,KOD,B{r_2}\Delta } $ (image) $\mathop {\xrightarrow{{(i)\,N{D_3},\Delta }}}\limits_{(ii)\,KOH,B{r_2}\Delta } X,$

What are $X$ and $Y$ :

  • $X$ is (image)  ; $Y$ is (image)
  • B
    $X$ is (image) ; $Y$ is (image)
  • C
    both (image)
  • D
    both (image) 

Answer

Correct option: A.
$X$ is (image)  ; $Y$ is (image)
a

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

Among the given solutions which one has highest boiling point under similar condition?
Chloroethane is reacted with alcoholic potassium hydroxide. The product formed is:
On complete hydrolysis of starch, we finally get
$0.001 \,mol$ of $Co(NH_3)_5(NO_3)(SO_4)$ was passed through a cation exchanger and the acid coming out of it required $20\, ml$ of $0.1 \,M$ $NaOH$ for neutralisation. Hence, the complex is
In an experiment, $1\,g$ of a non-volatile solute was dissolved in $100\,g $ of acetone (mol. mass $= 58$) at $298\,K$. The vapour pressure of the solution was found to be $192.5\,\,mm\,Hg$. The molecular weight of the solute is (vapour pressure of acetone $= 195\,\,mm\,Hg$)
Which of the following statements are correct about $\mathrm{Zn}, \mathrm{Cd}$ and $\mathrm{Hg}$ ?

$A$. They exhibit high enthalpy of atomization as the d-subshell is full.

$B$. $\mathrm{Zn}$ and $\mathrm{Cd}$ do not show variable oxidation state while $\mathrm{Hg}$ shows $+\mathrm{I}$ and + $II.$

$C$. Compounds of $\mathrm{Zn}, \mathrm{Cd}$ and $\mathrm{Hg}$ are paramagnetic in nature.

$D$. $\mathrm{Zn}, \mathrm{Cd}$ and $\mathrm{Hg}$ are called soft metals.

Choose the most appropriate from the options given below:

Which of the following is not oxidized by ${O_3}$
$\alpha$ - helix is found in
Match List $I$ with $II$ and pick the correct matching from the codes given below
  List $I$ (Haloalkane/arene)   Lits $II$ (Application)
$A.$ Iodoform $1.$ $CF_4$
$B.$ $BHC$ $2.$ Antiseptic
$C.$ Freon $-14$ $3.$ Moth repellent
$D.$ Halothanes $4.$ Inhalative anaesthetic
$E.$ $p-$ Dichlorobenzene $5.$ Termite pesticide
Co-ordination number of aluminum is