Chemistry Inorganic Chemistry questions from JEE Main 2004.
Aluminium chloride exists as dimer, $\mathrm{Al}_2 \mathrm{Cl}_6$ in solid state as well as in solution of non-polar solvents such as benzene. When dissolved in water, it gives
Cerium $(Z=58)$ is an important member of the lanthanoids. Which of the following statements about cerium is incorrect?
Consider the following nuclear reactions $$ \begin{aligned} & { }_{92}^{238} \mathrm{M} \rightarrow{ }_{\mathrm{y}}^{\mathrm{x}} \mathrm{N}+{ }_2^4 \mathrm{He} \\ & { }_{\mathrm{y}}^{\mathrm{N}} \mathrm{N} \rightarrow{ }_{\mathrm{B}}^{\mathrm{A}} \mathrm{L}+2 \beta^{+} \end{aligned} $$ The number of neutrons in the element $L$ is