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Starch and its derivatives
Starch is a white amorphous substance along with no taste or smell. While heated to a temperature among 200-250oC it changes into dextrin. At larger temperature charring happens. While boiled and dilute acid, starch finally yields glucose.
Both of the n and n1 are unknown, but n is believed to be greater as compared to n1.
While reacted with enzyme, diastase, it gives maltose.
Draw the important resonance contributors for the benzenoium intermediate in the bromination of aniline and explain why ortho, para substitution predominates ?
Difference between liebermann reaction and liebarmann nitroso reaction
Q. What are Trioxides? The selenium and tellurium trioxides are not stable, SO 2 , is the only important trioxide in the group. Its preparation has been described above. Sul
CARBON, SILICON AND GERMANIUM With the valence electron configuration s 2 p 2 the nonmetallic group of elements 14 may form compounds with four tetrahedrally directed covalent
definition
Explain meso stereoisomer a) For a molecule to have a meso stereoisomer, it must have more than single asymmetric atom, and it must be divisible into constitutionally identical
can you give examples of semi-synthetic polymer
ionic bonds are usually formed by combination of elements with which type of ionisation potential or electron affinity
Q. Show the Liquation in purification of metals? Crude tin, bismuth and lead are purified by liquation. In this process, the impure metal is placed at the top of a sloping hear
what is avarat sarni
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