Orbital Overlap

Propyne molecule contains $6$ sigma and _____ pi bonds.

The sum of number of sigma and pi bonds formed between two carbon atoms in $\mathrm{C}\mathrm{a}{\mathrm{C}}_2$ are:

The number of $\mathrm{\sigma }$ and $\mathrm{\pi }$ bonds in allyl isocyanide are

$\mathrm{p\pi }–\mathrm{d\pi }$ bonding is not present in the molecule :

The combination of orbital that cannot produce non-bonding molecular orbital is (if an inter-nuclear axis is $\mathrm{z}$-axis):

If $d_{xz}$ orbital of  $X$ and $p_x$ orbital of $Y$ from $\pi$ bond along a particular molecular axis, then which bond will be formed along same molecular axis by combination of $(d_{xy}+d_{xy})$ orbitals of $X$ and $Y$ atom.

Propyne molecule contains:

Which types of bonds are present between two carbon atoms in acetylene molecule?

Select the correct order of bond angle of the following species.

${\mathrm{ClO}}_3^{-},\mathrm{ }{\mathrm{BrO}}_3^{-},\mathrm{ }{\mathrm{IO}}_3^{-}$

Which of the following overlap is correct?

In the group , the carbonyl carbon is joined to other atoms by

Which of the following ions does not involve $\mathrm{p}\mathrm{\pi }-\mathrm{d}\mathrm{\pi }\mathrm{ }$ bonding ?

Nitrogen forms ${\mathrm{N}}_2$, but phosphorus is converted into ${\mathrm{P}}_4$ from $\mathrm{P}$. What is the reason for it?

A molecule ($\mathrm{X}$) has
(i) four sigma bonds formed by the overlap of ${\mathrm{sp}}^2$ and $\mathrm{s}-$ orbitals
(ii) one sigma bond formed by ${\mathrm{sp}}^2$ and ${\mathrm{sp}}^2$ orbitals and
(iii) one $\mathrm{\pi }$ bond formed by ${\mathrm{p}}_{\mathrm{x}}$ and ${\mathrm{p}}_{\mathrm{z}}$ orbitals. Which of the following is $\mathrm{X}$?

Compound X is anhydride of sulphuric acid. The number of $\mathrm{\sigma }\mathrm{ }\mathrm{b}\mathrm{o}\mathrm{n}\mathrm{d}\mathrm{s}\mathrm{ }\mathrm{a}\mathrm{n}\mathrm{d}\mathrm{ }$the number of $\mathrm{\pi }$ - bonds present in X are, respectively.

In acetylene molecule, What is between the carbon atoms?

The number of $\mathrm{\sigma }$ and $\mathrm{\pi }$ - bonds in a molecule of acetonitrile are respectively,

Which of the following has $\mathrm{p\pi }-\mathrm{d\pi }$ bonding?

Where is the nodal plane in the π-bond of ethene is located?

The nodal plane in the $\pi$- bond of ethene is located