Organic Chemist...

Total number of $$\sigma$$ & $$\pi$$ bonds in a molecule $$C_{2}H_{2}$$  are respectively :           

$$CH_3-O-\underset{\displaystyle O}{\underset{\displaystyle ||}{C}}-\underset{\displaystyle OH}{\underset{\displaystyle |}{C}}H-CH=CH-\overset{\displaystyle O}{\overset{\displaystyle ||}{C}}-OH$$

Which of the following substrates is an electron donating group overall ?

Total number of functional groups present in the given compound is:

Nodal planes of $$\pi -bond(s)$$ in $$C{ H }_{ 2 }=C=C=C{ H }_{ 2 }$$ are located in:

The ratio of $$\sigma $$-bond and $$\pi $$-bond in tetracyano ethylene is:

What is the proportion of sigma $$(\sigma )$$ and $$pi(\pi )$$ bond 1,4- Benzoquinone ?

The systematic name of $$ (CH_3)_2 CH-COOH $$ is:

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

The number of C-atoms in second member of an ester is: