MCQ
Which of following having delocalised electron
- ✓Benzene
- BCyclohexane
- C$CH_4$
- D$C_2H_6$
✓
Answer
Correct option: A.
Benzene
a
Presence of delocalised $\pi$ electrons is characteristic of aromatic compounds.
Presence of delocalised $\pi$ electrons is characteristic of aromatic compounds.
Benzene is an aromatic compound having $6$ delocalised electrons.
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
Among the given ketones, the one which does not enolize is
Given below are two statements: one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$
→Assertion $(A)$ : Boron is unable to form $BF _{6}^{3-}$
Reason $(R)$ : Size of $B$ is very small.
In the light of the above statements, choose the correct answer from the options given below.
Which is not the correct relation between enthalpy $(\Delta H)$and intrinsic energy $(\Delta E)$
→The number of benzene derivatives of the formula $C_7H_8O$ is :
→In the ground state of atomic $Fe \,( Z =26)$ the spin-only magnetic moment is ...... $\times 10^{-1} \,BM$. (Round off to the Nearest Integer).
→$[$ Given $: \sqrt{3}=1.73, \sqrt{2}=1.41]$
Which of the following has smallest bond angle
$50\, mL$ of $0.2\, M$ ammonia solution is treated with $25\, mL$ of $0.2\, M\, HCl$. If $pK_b$ of ammonia solution is $4.75$, the $pH$ of the mixture will be
→The energy of an electron in the first Bohr orbit of hydrogen atom is $-2.18 \times 10^{-18}\,J$. Its energy in the third Bohr orbit is $........$.
→"On moving left to right ionisation energy increases due to increasing $Z_{eff}"$
→In which of the following pair above statement is $NOT$ $CORRECT$ ?
The maximum number of electrons that can be accommodated in the ${M^{th}}$ shell is
→