Heron's Formula,

A traffic signal board, indicating SCHOOL AHEAD, is an equilateral triangle with side a ' . Find the area of the signal board, using Herons formula. If its perimeter is 180 c m ,\ what will be the area of the signal board?

Give the molecular formula, condensed formula, and structural formula of the following hydrocarbons. (i) Propane (ii) n-Butene

Write (I) Molecular formula (II) Condensed formula (III) Structural formula of butane.

Expand the following condensed formulas into their complete structural formulas. CH_3COOH

Expand each the following condensed formulae into their complete structural and bond line formulae:

State Poiseuille's law formula.

a. Convert Wedge formula to Fischer formula. b. Convert Fischer formula to Wedge formula.

Convert Sawhorse formula to Fischer formula.

Isomers have same molecular formula but different _____ formula.

A compound with empirical formula XY2 has vapour density equal to its empirical formula weight its molecular formula is