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Q81) When excess of Chlorine reacts with NH3, products formed are..




SOLUTION

NH3 + 3 Cl2( excess) → NCl3 + 3HCl
Answer: (b)


Q82) In which of the following, oxygen has +2 oxidation number? [ EAMCET 1986]




SOLUTION


Answer: (a)


Q83) Which of the following is the true oxide of iodine? [ MP PMT 1988]



SOLUTION


Answer:(b)



Q84) Which of the following arrangement for the three halogens Cl, Br and I when placed in the order of their increasing electron affinity is correct? [ CPMT 1990]



SOLUTION


Answer: (b)


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