Introduction to Organic Compounds

Total number of $\sigma$ and $\pi$-bonds are in naphthalene is:

What is the organic analysis?

What is organic evolution? Write briefly about any one evidence of organic evolution?

Choose the correct statment:

The decreasing order of catenation among the Group-$14$ elements is

Write a short note on catenation of carbon.

State the importance of chemistry in agriculture, medicine, minerals and petroleum, consumer products, etc.

Differentiate between inorganic chemistry and organic chemistry with examples.

Write the structural formula and IUPAC name of urea.

Choose the correct statment:

Which pair will act as electrophiles: 

How many $2°$carbon atoms are present in the following compound?

The types of bonds present in ${\mathrm{NH}}_4\mathrm{Cl}$ are _____ .

Which one is not a polymer?

Which of the compounds has $3^{\mathrm{o}}$ carbon atom?

Ethylidene dichloride is obtained by the reaction of excess of $\mathrm{HCl}$ with :

What is the difference between polymer and non-polymer substance ?

Name the rules used in filling of electrons in the electrons in orbitals of an atom.

What is the reason for the change in bond angle?

Explain that benzoic acid is a weaker acid than formic acid?