MCQ
' $A$ ' and ' $B$ ' in the below reactions are:
- A
- B
- C
✓
Answer
d
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
In which of the following molecule $\mu$ ( observed) is found to be greater than $\mu$ (theoretical)
→Calculate the heat of formation of $PC{l_5}(s)$ from the following data
→$2P(s) + 3C{l_2}(g)\,\, \to \,\,2PC{l_3}(l);\,\Delta H = - 151.8\,kcal$
$PC{l_3}(l) + C{l_2}(g)\,\, \to \,\,PC{l_5}(s);\,\,\Delta H = - 32.8\,kcal$
......$kcal$
Which of the following pairs involves isoelectronic ions
The half-life for a zero order reaction having $0.02 \;M$ initial concentration of reactant is $100 \;s$. The rate constant (in $mol \left.L^{-1} s^{-1}\right)$ for the reaction is
→The quantum numbers for the outermost electron of an element are given below as $n = 2,\,l = 0,\,m = 0,\,s = + \frac{1}{2}$. The atoms is
→A $1\%\, (wt/vol)\,\,KCl$ solution is ionised to the extent of $80\%.$ The osmotic pressure at $27\,^oC$ of the solution will be .......... $atm$.
→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 : $E_{cell}$
The two forms of $D-$ glucopyranose obtained from the solution of $D-$ glucose are called
→Arrange the following alcohols in decreasing order of the ease of ionization under acidic conditions.
The number of $‘H’$ atoms attached to phosphorous atom in hypo-phosphorous acid is
→