How Nitro Benzene is prepared ? How does it reduce in presence of the following? Give equations.
(a) `Zn +HCl`
(b) `Zn +KOH`
(c ) `Zn + NH_(4)Cl`
(d) `LiAlH_(4)`

How is chlorine prepared in the laboratory ? How does it react with the following ? acidified FeSO_(4)

How is nitric acid manufactured by Ostwald's process ? How does it react with the following ? Zn

Describe any two methods of preparation of ethylene. How does ethylene react with the following? Give equations. (a) Hydrogen, (b) Chlorine, (c ) Hydrogen bromide, (d) Water and (e) Oxygen in presence of Ag at 200^(@)C

How the following compounds behave with water ? C Cl_4

Which of the following gives CO_2 as a product? A) Na_2CO_3+HCl to B) NaHCO_3+HCl to C) Zn+HCl to

Which of the following reactions will not product H_(2) gas (a) Fe+HCl" dil" (b) Zn-HCl" dil" (c) Cu+HCl" dil" (d) Ag+HCl" dil"

How are the following prepared ? Write their uses. (a) CHI_3 " " (b ) CH_2 Cl_2 " " (c ) C Cl_4 and (d ) CF_2 Cl_2

Write any two methods of preparation of ethylene . How does it reacts with following ? (a) Cold , dil.alk. KMnO_(4) (b) Br_(2)// C Cl_(4)

How does the transmission of each of the following diseases take place? (a) Amoebiasis (b) Malaria (c) Ascariasis (d) Pneumonia