MCQ
Correct configuration of the following molecule is
  • $2S, 3S$
  • B
    $2S, 3R$
  • C
    $2R, 3S$
  • D
    $2R, 3R$

Answer

Correct option: A.
$2S, 3S$
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

${K_{sp}}$ for sodium chloride is $36\,\,mo{l^2}/litr{e^2}.$ The solubility of sodium chloride is
Volume of $0.6\,\, M\,\, NaOH$ required to neutralize $30\,c{m^3}$ of $0.4\,\, M\,\, HCl$ is ............. $\mathrm{cm}^{3}$
Which of the following is correct when decrease in entropy has been taken place?
Which of the following represents correct order of electron affinity?
Which electronic configuration must represent an atom in an excited state?
The major product of the following reaction
The correct sequence of elements in decreasing order of first ionisation energy is
List the following carbocations in order of decreasing stabilization energies.
$IUPAC$ name of ${(C{H_3})_3}C - CH = C{H_2}$ is
The reaction of compound $\mathbf{P}$ with $CH_3 MgBr$ (excess) in $\left(C_2 \mathrm{H}_5\right)_2 O$ followed by addition of $H_2 O$ gives $Q$. The compound $Q$ on treatment with $H_2 SO_4$ at $0^{\circ} C$ gives $R$. The reaction of $R$ with $CH_3 COC1$ in the presence of anhydrous $AlCl_3$ in $CH_2 Cl_2$ followed by treatment with $H_2 O$ produces compound $S$ [ $Et$ in compound $P$ is ethyl group]

(image)

($1$) The product $S$ is

(image)

($2$) The reactions, $Q$ to $R$ and $R$ to $S$, are

$[A]$ Dehydration and Friedel-Crafts acylation

$[B]$ Aromatic sulfonation and Friedel-Crafts acylation

$[C]$ Friedel-Crafts alkylation, dehydration and Friedel-Crafts acylation

$[D]$ Friedel-Crafts alkylation and Friedel-Crafts acylation

Given the answer quetion ($1$) and ($2$)