Chemistry Questions

SiCl4 is a non polar as the forces of attraction between the shared pair of electrons are equal and the molecule is symmetric.

Because of its being pollution free and  combustion efficient, Hydrogen gas is  called fuel of future. Because of its origin in marshy places, Methane is called as 'Marsh Gas'.

Coagulation :: The action or process of a liquid, especially blood, changing to a solid or semi-solid state.

Natural gas is primarily composed of methane, but also contains ethane, propane, and heavier hydrocarbons.

Natural gas is a colorless, tasteless, odorless, and non-toxic gas. Because it is odorless, mercaptan is added to the natural gas, in very small amounts to give the gas a distinctive smell of rotten eggs. This strong smell can alert you of a potential gas leak.

It also contains small amounts of nitrogen, carbon dioxide, hydrogen sulphide and trace amounts of water.

The Secondary Structure of a Protein is option B)

The Secondary Structure of a Protein results from Hydrogen Bonds.

Van't Hoff factor (i) = Observed Colligative PropertyNormal Colligative Property

AxBy1-α→xA+yxα+yB-xyα  

Total Moles = 1-α+xα+yα = 1-αx+y-1

i=1+αx+y-11

⇒α=i-1x+y-1