Inductive Effect

In which of the following molecules π-electron density in ring is minimum ?

Acrolein shows polarization of electrons which may be written as:

How many groups show $-\mathrm{I}$ effect?

Which of the following is not true ?

In the Dow's process:

What should be the group $\mathrm{X}$, to get the maximum rate of reaction.

Acrolein shows polarization of electrons which may be written as:

The decreasing order of –I effect of the orbitals is:

$\mathrm{I}.\mathrm{sp} \mathrm{II}.{\mathrm{sp}}^{2 } \mathrm{III}.{\mathrm{sp}}^3$

$\mathrm{X}\mathrm{ }=$ number of compounds having -I group directly attached to benzene.



Find the value of $\mathrm{X}$?

Arrange the following alcohols in order of reactivity towards gaseous HBr:

The order of activity of the various o- and p-director is

Which one of the following orders is correct regarding the -I effect of the substituents?

Which one of the following orders is correct regarding the -I effect of the substituents?

${}^{18}\mathrm{O}$ will be in

Which of the following gives the correct order of decreasing electron withdrawing effect?

The correct arrangement of the following substituents in the order of increasing $–\mathrm{I}$ effect is -

Which among the following gives the correct order of decreasing electron withdrawing effect ?

The correct arrangement of the following substituents in the order of increasing $–\mathrm{I}$ effect is -

Which of the following gives the correct order of decreasing electron withdrawing effect ?