MCQ
What will be the equivalent weight of $Mg ( A =24)$ in $MgCl _2$ ?
  • 12
  • B
    24
  • C
    6
  • D
    18

Answer

Correct option: A.
12
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

The enthalpy of neutralization of a strong acid by a strong base is $-57.32\ kJ/mol$ the enthalpy of formation of water is $-285.84\ kJ/mol$ . The enthalpy of formation of hydroxyl ion is......$kJ/mol$
$IUPAC$ name of the compound is $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {C{H_3}C{H_2}C{H_2}C{H_2}C{H_2} - CH - C - C{H_2}C{H_3}} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}\,\,\,\,\,\,\,\,\,C{H_2}C{H_2}C{H_3}\,\,\,} 
\end{array}$
The increasing order of reduction of alkyl halides with zinc and dilute HCl is:
Which of the following is most suitable to disperse benzene in water ?
Acetylene can be obtained by the reaction
The electron affinities of halogens are $F = 322$, $Cl = 349$, $Br = 324$, $I = 295\,kJ\,mo{l^{ - 1}}$. The higher value for $Cl$ as compared to that of $F$ is due to
Find out correct stability order in the following carbocations
If an atom has electronic configuration $1s^22s^22p^63s^23p^63d^34s^2$, it will be placed in :-
Consider the reaction

${N_2}(g)\, + 3{H_2}(g)\, \rightleftharpoons \,2N{H_3}(g)$ 

The equilibrium constant of the above reaction is $K_3$. If pure ammonia is left to dissociate, the partial pressure of ammonia at equilibrium is given by (Assume that $P_{NH_3}<\,< P_{total}$ at equilibrium)

Choose the correct $IUPAC$ name of the compound $C{H_3} - \mathop {\mathop {CH - }\limits^{|\,\,\,\,} }\limits^{C{H_3}} \mathop {\mathop {CH - }\limits^{|\,\,\,\,} }\limits^{C{H_3}} C \equiv C - C{H_3}$