MCQ
Which of the following is correct for $2p-$ orbitals ?
- A$n = 1, l = 2$
- B$n = 1, l = 0$
- C$n = 2, l = 0$
- ✓$n = 2, l = 1$
Azimuthal quantum number for $2p$-orbitals $(l)$ is $1.$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$\Delta U = 2.1\ kcal, \, \Delta S = 20\, cal\, K^{-1}$ at $300\, K$ Hence, $\Delta G$ is ............ $\mathrm{kcal}$
$HCl_{ ( g )}$ are $-105,-242,-394$ and $-92\,kJ\,mol ^{-1}$
respectively. The magnitude of enthalpy of the reaction given below is $......kJ\,mol ^{-1}$
(nearest integer) $CCl _{4( g )}+2 H _2 O_{( g )} \rightarrow CO _{2( g )}+4 HCl_{( g )}$