MCQ
Fluorine with dilute $NaOH$ gives
- ✓$O{F_2}$
- B${O_3}$
- C${O_2}$
- D$HF$ and ${O_2}$
✓
Answer
Correct option: A.
$O{F_2}$
a
(a) $O{F_2} + (dil.)\,2NaOH \to 2NaF + {O_2} + {H_2}O$
(a) $O{F_2} + (dil.)\,2NaOH \to 2NaF + {O_2} + {H_2}O$
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
Calculate the octahedral crystal field splitting energy in $kJ/mol$ for $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-},$ if the wavelength of the most intensely absorbed light is $305\ nm.$
→The following ion shows colour not due to $d-d$ transistion.
→Rank in the order of increasing acidic strength:
Isotonic solutions have
On reductive ozonolysis yields
Which graph correct correlates $E_{cell}$ as a function of concentrations for the cell (for different values of $M$ and $M'$) :-
→$Zn(s) + Cu^{2+}(M) \to Zn^{2+}(M') + Cu(s);$ $E^o _{cell} = 1.10\,V$
$X$-axis :$log_{10}$ $\frac{{[Z{n^{2 + }}]}}{{[C{u^{2 + }}]}}$, $Y$ -axis : $E_{cell}$
Which of the following is not an actinide
A flask is filled with equal moles of $A$ and $B$. The half lives of $A$ and $B$ are $100\, s$ and $50 \,s$ respectively and are independent of the initial concentration. The time required for the concentration of $A$ to be four times that of $B$ is $....\,s.$
→(Given : $\ln 2=0.693$ )
Assertion : White phosphorus is more reactive than red phosphorus.
→Reason : Red phosphorus consists of $P_4$ tetrahedral units linked to one another to form linear chains.
Which amine yields $N-$ nitroso amine after treatment with nitrous acid $(NaNO_2, HCl)$ ?
→