(a) What is the molecular formula and structure of the alchol which can be thought to be derived from pentane?
(b) Write the names of the following functional goups :
`-CHO,(ii)-OH,(iii)-COOH,(iv)-X`
(c ) What makes the candel flame yellow and luminous?

(a) Draw the structures for the following compounds: (a) Propanone , (b) Butanone (b) Write the IUPAC names of the following: (i) HCHO,(ii)CH_(3)CHO,(iii)CH_(3)CH_(2)CHO,(iv)CH_(3)CH_(2)CH_(2)CHO (c ) Which functional group is likely to be present in an organic compound having the molecular formula C_(4)H_(10)O ? Write the formula of the organic compound.

(i) Write the name of the following compounds. CH_(3)CH_(2)COOH,C_(6)H_(6) (ii) What is a homologous series ? Write the formula of functional group of ketone and aldehyde.

What reagents are required for making the following changes in functional groups? (a) -CHOto -CH_(2) OH (b) -CN to-COOH (c) -COOHto H (d) -CONH_(2) to -NH_(2)

(a) Which functional group do you think can be presetn in an organic compound having the molecular formula C_(5)H_(10)O_(2) ? Write the formujla of the organic compound. (b) ive one explae each of the compounds having the following functional groups: (i) Aldehyde group , (ii) Alcohol gorup ,(iii) Crboxylic acid group ,(iv) Halo group

(a) What is the function of a flower? (b) Name those parts of the flower which serve the same function as the following do in the animals: (i) testis (ii) ovary (iii) eggs (iv) sperms

a) Give the structural formulae of the alkene (C_(8)H_(16)) which on reductive ozonolysis gives butan-2-one. b) Write the structure of that compound which on reductive ozonolysis gives propane-1,3-dial. c) Write the products of the reductive ozonlysis of mesitylene with i) (Zn//CH_(3)COOH) ii) NaBH_(4) or LAH. d) Give the structural formulae of the alkene which on reductive ozonolysis gives a mixture of 2-methyl-butanal and pentan-2-one.