MCQ
In chromyl chloride test, oxidation state of $Cr$ changes from
- A$+6$ to $0$
- B$+6$ to $+4$
- C$+4$ to $+2$
- ✓Remains constant
$ICl$ is more reactive due to polar bonds.
$X-X'$ bond is weaker than $X - X$ bond except $F _{2}$
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The correct statement for the ionic radius of $\mathrm{N}^{3-}$ from the following is :
In a closed vessel follows first order kinetics. If starting with pure $N_2O(g)$ total pressure after time $'t'$ is $P_t$ and after a very long time is $P_\infty$ then which of the following expressions is correct
