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QUESTIONS of CHEMISTRY
1 ) an organic compound A(C3H4)on hydration in the presence of mercuric ion and H2SO4 gives B(C3H60)B with ammonia at room temperature gives C(C3H9NO) which on heating withB gives D(C6H13NO).what are A,B,C and D

2 ) two organic compounds A and B have the same molecular formula C2H6O..A reacts with metallic sodium to give hydrogen ,where as B doesn .A on strong oxidation gives C.C gives effervescence with NaHCHO3.identifyA,B and C,explain the reactions

3 ) energy of an electron of a hydrogen atom will be given as what

4 ) dual character of an electron was explained by whom

5 ) how many hydrogen bonds present between two nitrogen atoms

6 ) What is the chemical name of the element with atomic number 104?

7 ) which bacteria is used in making alcoholic beverages

8 ) which chemical is used to make vinegar?

9 ) What is the IUPAC nomenclature for Vitamin B3?

10 ) name the metal used to make aircrafts and why?

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