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
✓
Answer
Correct option: D.
Remains constant
d
Interhalogen compound group $17^{\text {th }}$
Interhalogen compound group $17^{\text {th }}$
$ICl$ is more reactive due to polar bonds.
$X-X'$ bond is weaker than $X - X$ bond except $F _{2}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The increasing order of nitration of the following compounds is
Rate of dehydration of alcohols follows the order
Out of the following, which type of interaction is responsible for the stabilisation of $\alpha-$ helix structure of proteins ?
→For the reaction ${N_2} + 3{H_2} \to 2N{H_3}$ if $\frac{{\Delta [N{H_3}]}}{{\Delta t}} = 2 \times {10^{ - 4}}\,mol\,{l^{ - 1}}{s^{ - 1}},$ the value of $\frac{{ - \Delta [{H_2}]}}{{\Delta t}}$ would be
→$P_4O_{10}$ reacts with $HNO_3$ to give
→${{C}_{6}}{{H}_{5}}OH+ClCOC{{H}_{3}}\xrightarrow{\text{aq}\text{. }NaOH}{{C}_{6}}{{H}_{5}}OCOC{{H}_{3}}$ is an example of
→The pair in which both species have same magnetic moment (spin only value) is
Rate constant for a chemical reaction taking place at $500\, K$, is expressed as $K = A\, e^{-1000}$. The activation energy of the reaction is
→The spin-only magnetic moment value of the compound with strongest oxidizing ability among $MnF _{4}, MnF _{3}$ and $MnF _{2}$ is $.............$ $B.M.$ [nearest integer]
→For the following parallel chain reaction. What will be that value of overall half-life of $A$ in minutes ?
→Given that $\left[ {\frac{{{{\left[ B \right]}_t}}}{{{{[C]}_t}}} = \frac{{16}}{9}} \right]$
$A\,\xrightarrow{{{K_1}\, = \,2\, \times \,{{10}^{^{ - 3}\,}}{S^{ - 1}}}}4B$
$A\to C$