Draw Haworth formula of `alpha-D galact o se` and `beta-D-galact o se`.

Draw the simple Fisher projection formulae of D- (+)- glucose and D-(-) fructose)

Draw a neat diagram for the Haworth formula of glucopyranose. Write Haworth projection formulae of alpha-D-(+)-glucopyranose

Draw a neat diagram for the Haworth formula of glucopyranose. Write Haworth projection formulae of beta-D-(+)-glucopyranose

Simplest alpha- a m i n o acid is

How many chiral carbons are there in beta-D-(+)- glucose ?

Draw the Fischer projection formula of the products formed when compound (B) reacts with OH^(o.) by S_N2 mechanism.

The molecular formula of water is H_2O . Draw electron-dot and line structure of this triatomic molecule.

Draw the Fischer projection formula of two products obtained when compound (A) reacts with OH^(o.) by S_N1 mechanism.

If (secalpha+tanalpha)(secbeta+tanbeta)(secgamma+tangamma)=tanalphatanbetatangamma , then (secalpha-tanalpha)(secbeta-tanbeta)(secgamma-tangamma)= ........................ (A) cot alpha cot beta cot gamma (B) tan alpha tan beta tan gamma (C) cot alpha + cot beta + cot gamma (D) tan alpha +tan beta + tan gamma

From the given structural formula of polyvinyl acetate, that is used in paints and glues, deduce the name and structural formula of the corresponding monomer. [{:(" H H"),(" | |"),(--C-C--),(" | |"),(" H O"),(" |"),(" "C=O),(" |"),(" "CH_(3)):}]_(n)