a) Answer the following:
i) Of the two gases, ammonia and hydrogen chloride which is more dense? Name the method of
collection of this gas.
ii) Give a chemical reaction between the above two gases which produce a solid.
b) Give IUPAC name and structures of the isomers of C5H12.
c) Draw the electron dot structure of:
i) Calcium oxide ii) Oxygen molecule iii) Carbon tetra chloride iv) Megnesium chloride
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Answer:
HCl gas is more dense [V.D. = 18.25, V.D. of ammonia = 8.5] and it is collected by the upward displacement of air.
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