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Q105) Hydrogen bond is strongest in [ IIT 1986]




SOLUTION

Difference in electro negativity is maximum in HF
Answer: (c)


Q106) Euchlorine is a mixture of .. [CPMT 1988]




SOLUTION

Mixture of Cl2 and ClO2 acts as a bleaching agent and called euchlorine
Answer: (b)


Q107) Which of the following is a false statement? [ Pb CET sample paper 1990]



SOLUTION

halogen shows -1, +1, +3, +5, +7 oxidation states
Answer:(b)



Q108) Strongest hydrogen bond is shown by [ CBSE PMT 1992]



SOLUTION

Difference in electro negativity is more in HF thus forms strongest hydrogen bond
Answer: (c)


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