MCQ
Which is most reactive halide towards ${{S}_{{{N}^{1}}}}$ reaction
- A
- B
- ✓
- D
✓
Answer
Correct option: C.
c
Rate of ${{S}_{{{N}^{1}}}}$ reaction $\propto$ stability of carbocation
Rate of ${{S}_{{{N}^{1}}}}$ reaction $\propto$ stability of carbocation
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
One mole of the complex compound $Co(NH_3)_5Cl_3,$ gives $3$ moles of ions on dissolution in water. One mole of the same complex reacts with two moles of $AgNO_3$ solution to yield two moles of $AgCl(s).$ The structure of the complex is :-
→Which of the following ions does not liberate hydrogen gas on reaction with dilute acids ?
How much faster would a reaction proceed at $25\,^oC$ than at $0\,^oC$ if the activation energy is $65\,kJ$ ....... times
→$Ph{N_2}Cl\xrightarrow[\Delta ]{{{H_2}O}}$ product of the following reaction is?
→Ammonia with excess of $Cl_2$, forms
→If $1$ molal solution of benzoic acid in benzene has a freezing point depression of $2.56\,^oC$.
$(K_f = 5.12\,^oC\,mol^{-1}\, kg)$ and boiling point elevation of $2.53\,^oC$ $(K_b = 2.53\,^oC\,mol^{-1}\,kg)$, then select the correct statement/s :
Statement $I :$ there is dimer formation when undergoing freezing.
→$(K_f = 5.12\,^oC\,mol^{-1}\, kg)$ and boiling point elevation of $2.53\,^oC$ $(K_b = 2.53\,^oC\,mol^{-1}\,kg)$, then select the correct statement/s :
Statement $I :$ there is dimer formation when undergoing freezing.
Statement $II :$ there is no change when undergoing boiling
Statement $III :$ reverse of $I$ and $II$
Statement $IV :$ dimer formation in freezing and boiling state
Which of the following parent oxy acid does not have its hypo acid ?
Ethyl amine on acetylation gives
The pair not correctly matched is
During an electrolysis of conc. $H_2SO_4$, perdisulphuric acid ($H_2S_2O_8$) and $O_2$ form at anode in equimolar amount. The mole of $H_2$ that will form simultaneously at other electrode will be (Given : $2H_2SO_4 \rightarrow H_2S_2O_8 + 2H^+ + 2e^-$)
→