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Q25) Which shows maximum catenation property .. [ AIIMS 1983]




SOLUTION

S8 exists
Answer: (a)


Q26) The products of the chemical reaction between Na2S2O3, Cl2 and H2O are .. [ EAMCET 1989]




SOLUTION

Na2S2O3 + Cl2 + H2O → Na2SO4 + S + 2HCl
Answer: (b)


Q27) Which of the following has the highest dipole moment? [ Pb CET 1991]



SOLUTION

Except H2O all other compounds are linear and symmetric thus have dipole moment zero
Answer:(c)



Q28) Oleum is ... [ CBSE PMT 1991]



SOLUTION


Answer: (c)


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