MCQ
The most stable canonical structure of given mqlecule is:
- A
- ✓
- C
- D
✓
Answer
Correct option: B.
b
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
A compound gave $80\%$ carbon and $20\%$ hydrogen on analysis. The compound is possibly
→$250\, \mathrm{~mL}$ of $0.5\, \mathrm{M}\, \mathrm{NaOH}$ was added to $500\, \mathrm{~mL}$ of $1\, \mathrm{M}\, \mathrm{HCl}$ The number of unreacted $\mathrm{HCl}$ molecules in the solution after complete reaction is $......\,\times 10^{21}$. (Nearest integer) $\left(\mathrm{N}_{\mathrm{A}}=6.022 \times 10^{23}\right)$
→In the following the correct bond order sequence is :
If an endothermic reaction is non-spontaneous at freezing point of water and becomes feasible at its boiling point, then
Consider the following reactions :
→$(i)$ $F_2 + 2X^-\to 2F^-+ X_2 (X = Cl, Br, I)$
$(ii)$ $Cl_2 + 2X^-\to 2Cl^-+ X_2 (X = Br, I)$
$(iii)$ $I_2 + 2Br^-\to Br_2 + 2I^-$
option which have only the Correct set of reaction is.
In the following reaction
→The $\%$ yield for reaction $I$ is $60 \%$ and that of reaction II is $50 \%$. The overall yield of the complete reaction is $..........\%$ [nearest integer]
In $500\ ml$ of $0.2\ M- NaCl$ solution, $1500\ ml$ of $0.4\ M-MgCl_2$ solution is mixed. The only incorrect final concentration of ion is (assume volume to be additive)
→The osmotic pressure of solution increases, if
Which statement is correct
How many moles of $AgCl$ would be obtained, when $100\, ml$ of $0.1\, M$ $Co(NH_3)_5Cl_3$ is treated with excess of $AgNO_3$ ?
→