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Although fractose does not have an aldehydic group, it reacts with Fehling solution Explain why?
Ans) Fructose is a ketone first we cnvert it into aldehyde by reacting fructse with 2 moles of phenyl hydrizine then it converted into aldehyde then it react with Fehling solution
The extraction of sodium metal
Q. Describe about tetrahalides? S, Se, Te and Po form tetrahalides with all the halogens. However, tetrafluoride of polonium, tetrabromide of sulphur and tetraiodides of sulphu
Which of the following are isoelectronic species I= CH + 3 , II-NH 2 , III- NH + 4 , IV-NH 3 (1) I, II, III (2) II, III, IV (3) I, II
assignment of 15 pages on dienes
Q. Show the Occurrence of Metals? Earth's crust and sea are the two main sources of metals. In the earth's crust metals occur both in the combined state in the form of minerals
20ml of water sample requires 15ml of 0.1mg/l sodium carbonate using phenolphthalein indicator. state the type of acidity and calculate the acidity
What is the structure of a DNA molecule? Ans) The DNA molecule having of two complementary strands oriented in an anti-parallel fashion. Every strand is composed of nucleotides.
list the physical properties of two examples of metallic and non metallic elements
why firstly test for ammonium radicals before analysis of cation radicals
He- is p block element
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