Structural Representation of Organic Compounds

Write the bond line structure of the below compound and mention whether the compound is saturated or unsaturated.

${\mathrm{CH}}_3-\mathrm{C}\left({\mathrm{CH}}_3\right)=\mathrm{CH}-{\mathrm{CH}}_3$

The number of $\sigma$ and $\mathrm{\pi }$ bonds present in the given compound, respectively, are

The number of $\sigma$ and $\pi$ bonds in the compound

respectively are 

What is the correct formula of neopentane?

Write the molecular model of methane.

How does the methane represented as wedge and dash structure.

Draw the complete formula of methane according to the structural model.

In Wedge-Dash notation for three-Dimensional representation of an organic molecule, the dashed bond represents.

In the ball-and-stick model, both the atoms and the _____ are shown in the molecule of methane.

A compound $\text{'}A\text{'}$ contains $C$ and $H$ only, and has molecular mass $72.$ Its photochlorination gives a mixture containing only one monochloro and two dichloro hydrocarbons. Deduce the structure of $\text{'}A\text{'}.$

How many pi bonds and sigma bonds are present in following molecule?

Newman projection of staggered conformation of ethane is

Give the structure of the following compound: 

 $1,1,1$-Trichloroethane

Give the structure of the following compound:

p-Dichlorobenzene

Give the structure of the following compound:

$1$-Chlorobutane

Give the structure of the following compound: 

$2$-Bromo-$3$-ethyl-$2$-methylhexane

The above figure represents _____ ?

The above figure represents _____ ?

_____ is a drawing of a 3D molecule as a flat structure. The chiral carbons are represented by crossed lines.

The above picture represents _____ ?