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.

Start Generating Free

Similar questions

An aqueous solution of oxalic acid dihydrate contains its $6.3\, g$ in $250\, ml$. The volume of $0.1\, N\, NaOH$ required to completely neutralize $10\, ml$ of this solution .............. $\mathrm{ml}$
Which of the following orbital can not form $\pi$ as well as $\delta$ -Bond ?
The correct statements from the following are :
(A) The decreasing order of atomic radii of group 13 elements is Tl > In > Ga > Al> B.
(B) Down the group 13 electronegativity decreases from top to bottom.
(C) Al dissolves in dil. HCl and liberate H, but conc. HNO, renders Al passive by forming a protective oxide layer on the surface.
(D) All elements of group 13 exhibits highly stable +1 oxidation state.
(E) Hybridisation of Al in $\left[ Al \left( H _2 O \right)_6\right]^{3+}$ ion is $sp ^3 d^2$.
Choose the correct answer from the options given below :
The conversion of acetophenone into benzoic acid can be achieved by its reaction with
Fats and oils are
Deficiency of which vitamin causes rickets
Cyclohexylamine when treated with nitrous acid yields $(P)$. On treating $(P)$ with $P C C$ results in $(Q)$. When $(Q)$ is heated with dil. $NaOH$ we get $(R)$ The final product $(R)$ is :
In a saturated solution of electrolyte, the ionic product of their concentration are constant at constant temperature and this constant for electrolyte is known as
The correct order of increasing reactivity of $C-X$ bond towards nucleophile in the following compounds is
Given two compounds are .............