Download App

8.4. Organic chemistry reaction mechanism — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry8.4. Organic chemistry reaction mechanism1 Mark
MCQ
Correct order of case of replacement of hydrogen atom by chlorine atom in following compound by photochlorination
  • A
    $H_a > H_b > H_c > H_d$
  • B
    $H_b > H_d > H_a > H_c$
  • ✓
    $H_b > H_d > H_c > H_a$
  • D
    $H_d > H_b > H_c > H_a$
✓

Answer

Correct option: C.
$H_b > H_d > H_c > H_a$
c

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

Explore more

More "M.C.Q (1 Marks)" from 8.4. Organic chemistry reaction mechanism→8.4. Organic chemistry reaction mechanism — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

An alkene, on ozonolysis gives formaldehyde and acetaldehyde. The alkene is :
→
For the reaction${H_2} + {I_2} = 2HI$, the equilibrium concentration of ${H_{2\,}},\,{I_2}$ and $HI$ are $8.0$, $3.0$ and $28.0$ $mol \,per\, litre$ respectively, the equilibrium constant of the reaction is
→
The reaction, ${H_2}C\mathop { = C{H_2}}\limits_{{\text{Ethylene}}} + \mathop {{H_2}O}\limits_{{\text{water}}} \mathop {\xrightarrow{{{H_3}P{O_4}}}}\limits_{300\,^o C/60\,atm..} \mathop {{C_2}{H_5}OH}\limits_{{\text{Ethyl alcohol}}} $ is called :
→
A certain weak base has a dissociation constant $2 \times 10^{-5}$. The equilibrium  constant for its neutralisation reaction with strong acid is
→
In $PO_4^{3 - }$ ion, the formal charge on each oxygen atom and $P - O$ bond order respectively are
→
$KMn{O_4}$ reacts with ferrous ammonium sulphate according to the equation

$MnO_4^ - + 5F{e^{2 + }} + 8{H^ + } \to M{n^{2 + }} + 5F{e^{3 + }} + 4{H_2}O$,

here $10\, ml$ of $0.1\, M$ $KMn{O_4}$ is equivalent to

→
Match List $I$ and List $II$ and pick out correct matching codes from the given choices

List $I$ List $II$
Compound Structure
$(A)$ $ClF_3$ Square planar
$(B)$ $PCl_5$ Tetrahedral
$(C)$ $IF_5$ Trigonal bipyramidal
$(D)$ $CCl_4$ Square pyramidal
$(E)$ $XeF_4$ $T-$ shaped

Codes

→
The equilibrium constant for the reaction ${N_2}_{\left( g \right)} + {O_{2\left( g \right)}} \rightleftharpoons 2N{O_{\left( g \right)}}$ is $4\times10^{-4}$ at $200\, K$. In presence of a catalyst, equilibrium is attained ten times faster therefore, the equilibrium constant in presence of the catalyst at $200\, K$ is
→
Which of the following molecules is least resonance
→
For reversible reaction $H _2+ I _2 \rightleftharpoons 2 HI$, the relationship between $K_p$ and $K_c$ is :
→