Statement-I: Cyclopentadienyl anion is much more stable than allyl anion.
Statement-II: Cyclopentadienyl anion is aromatic in nature.

Both Statement - I and Statement - II are correct and Statement - II is correct explanation for Statement - I

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Both Statement - I and Statement - II are correct but Statement - II is not the correct explanation for Statement - I

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Statement-I is True, Statement-II is False.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Statement-I is False, Statement-II is True

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A Both Statement - I and Statement - II are correct and Statement - II is correct explanation for Statement - I
The structure of cyclopentadienyl anion and allyl anion are as shown above.
Cyclopentadienyl anion is aromatic in nature and allyl anion is not.
Aromatic anions are always more stable.

Suggest Corrections

Similar questions

Statement - I: $C l^{-} a n d C a^{2 +}$ are isoelectronic species.
Statement - II: Isoelectronic species should have same charges.

Statement - I: $C d$ is a transition element.
Statement - II: $C d$ and $C d^{2 +}$ both have completely filled $d -$ orbitals in their ground state.

Q. Pick the correct option given the following statements:
Statement I Nuclide

_{13}^{30} A l

is less stable than

_{20}^{40} C a

Statement II Nuclides having odd number of protons and neutrons are generally unstable.

Statement - I: $M g^{2 +} a n d A l^{3 +}$ are isoelectronic but ionic radius $A l^{3 +}$ is less than that of $M g^{2 +}$ .
Statement - II: The effective nuclear charge on the outer-shell electrons in $A l^{3 +}$ is more than that in $M g^{2 +}$

Q. Statement -

I

\to L = I \to ω

is always true for bodies of all shapes.
Statement-

II

\to τ = \frac{d \to L}{d t}

is always true in inertial frames.

Join BYJU'S Learning Program

Statement-I: Cyclopentadienyl anion is much more stable than allyl anion.Statement-II: Cyclopentadienyl anion is aromatic in nature.

Statement-I: Cyclopentadienyl anion is much more stable than allyl anion.
Statement-II: Cyclopentadienyl anion is aromatic in nature.