ALDEHYDES AND KETONES
What are aldehydes and ketones?
Aldehydes and ketones as carbonyl compounds
Aldehydes and ketones compounds which contain a carbonyl group ,i.e., a carbon-oxygen double bond. In aldehydes, the carbonyl […]
FUNDAMENTALS OF TRIGONOMETRY (2)
MULTIPLE ANGLE FORMULAE
sin (A+B) = sin A cos B + sin B cos A
cos (A+B) = cos A cos B - sin A sin B
sin (A-B) = sin A cos B - sin B cos A
cos (A-B) = cos A […]
BINOMIAL THEOREM
Algebraic Identities
THE BINOMIAL THEOREM
If x, y aer two complex numbers then the binomial theorem for any positive integer index n is given by
(x + y) n = xn + nC1 xn-1y + nC2xn-2y2 + . . . + nCnyn
PROPERTIES OF BINOMIAL THEOREM
In a binomial expansion for any integer n there […]
SOME FORMULAE REGARDING n-FACTOR
n-factor for a strong acid is defined as the number of replaceable H+ ions
n-factor for a strong base is defined as the number of replaceable OH- ions
n-factor for […]
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