MCQ
Identify the correct reactivity order for $S_N1$ reaction
  • A
    $i > ii > iii$
  • $ii > iii > i$
  • C
    $i > iii > ii$
  • D
    $iii > i > ii$

Answer

Correct option: B.
$ii > iii > i$
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

Methyl alcohol (methanol), ethyl alcohol (ethanol) and acetone (propanone) were treated with iodine and sodium hydroxide solutions. Which substances will give iodoform test
Major Product is :-
Assertion : $SeCl_4$ does not have a tetrahedral structure.
Reason : $Se$ in $SeCl_4$ has two lone pairs.
Solubility product of $BaC{l_2}$ is $4 \times {10^{ - 9}}$. Its solubility in moles/litre would be
Indicate the complex/complex ion which did not show any geometrical isomerism :
The electron affinity for the inert gases is
Based on the given figure, the number of correct statement/s is/are $........$.

$A.$ Surface tension is the outcome of equal attractive and repulsion forces acting on the liquid molecule in bulk.

$B.$ Surface tension is due to uneven forces acting on the molecules present on the surface.

$C.$ The molecule in the bulk can never come to the liquid surface.

$D.$ The molecules on the surface are responsible for vapour pressure if the system is a closed system.

The electronic configuration of silver atom in ground state is
A solution containing $N{a_2}C{O_3}$ and $NaOH$ requires $300\, ml$ of $0.1\, N$ $HCl$ using phenolpthalein as an indicator. Methyl orange is then added to the above titrated solution when a further $25\, ml$ of $0.2\, N$ $HCl$ is required. The amount of $NaOH$ present in solution is  ................. $\mathrm{g}$  $(NaOH = 40,\,N{a_2}C{O_3} = 106)$
A $0.1\,N $ solution of an acid at room temperature has a degree of ionisation $ 0.1$ . The concentration of $O{H^ - }$ would be