Allied angles formula

Using the half angle formulas, find the exact value of (i) sin 15 ^(@) (ii) sin 22 (1)/(2) ""^(@).

is floral formula of

is floral formula is

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

Without using the distance formula, show that the points A (4, -2), B (-4, 4) and C (10, 6) are the vertices of a right-angled triangle.

Differentiate between - Molecular formula' & 'Structural formula' - of an organic compound. Write the 'condensed structural formula' & 'branched structural formula' of ethene.

The formula of the chloride of a metal M is MCl. Write the formula of Its : Zincate

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

The formula of the chloride of a metal M is MCl. Write the formula of Its : Sulphate