MCQ
$C_7H_9N$ has how many isomeric forms that contain a benzene ring
  • $4$
  • B
    $5$
  • C
    $6$
  • D
    $7$

Answer

Correct option: A.
$4$
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

Which pair has same bond angles :
$(a)$ $BF_3, BCl_3$    $(b)$ $PO_4^{3-}, SO_4^{2-}$     $(c)$ $BF_3, PF_3$     $(d)$ $NO^+_2, N_2O$     $(e)$ $N_3^-, NO_2$
Correct option are
Aspirin is an acetylation product of
$1.25 \,g$ of a solid dibasic acid is completely neutralised by $25\, ml$ of $0.25$ molar $Ba{(OH)_2}$ solution. Molecular mass of the acid is
The enthalpy of combustion of benzene from the following data will be

$(i)$ $6C(s) + 3{H_2}(g) \to {C_6}{H_6}(l);\,\Delta H = + 45.9\,kJ$

$(ii)$ ${H_2}(g) + \frac{1}{2}{O_2}(g) \to {H_2}O(l);\,\Delta H = - 285.9\,kJ$

$(iii)$ $C(s) + {O_2}(g) \to C{O_2}(g);\,\Delta H = - 393.5\,kJ$

........$kJ$

 LIST I LIST II
 A. alpha - Glucose and   alpha - Galactose I. Functional isomers
 B. alpha - Glucose and   beta - Glucose II. Homologous
 C. alpha - Glucose and   alpha - Fructose III. Anomers
 D. alpha - Glucose and   alpha - Ribose IV. Epimers
A radioactive element gets spilled over the floor of a room. Its half-life period is $30$ days. If the initial velocity is ten times the permissible value, after how many days will it be safe to enter the room ?
Consider the following reaction

$\mathrm{MnO}_2+\mathrm{KOH}+\mathrm{O}_2 \rightarrow \mathrm{A}+\mathrm{H}_2 \mathrm{O} .$

Product ' $A$ ' in neutral or acidic medium disproportionate to give products ' $\mathrm{B}$ ' and ' $\mathrm{C}$ ' along with water. The sum of spin-only magnetic moment values of $B$ and $C$ is . . . . . .$BM$. (nearest integer)

(Given atomic number of $\mathrm{Mn}$ is $25$ )

In $Na_2S_4O_6$, the oxidation number of $S$ is
$1-$butyne reacts with cold alkaline $KMn{O_4}$ to produce
Above conversion can be achieved by