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Class XI Chemistry Classification of Elements 3
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Question 1
In which of the following arrangements the order is NOT according to the property indicated against it?
Question 2
Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides?
Question 3
Which one the following ions has the highest value of ionic radius?
Question 4
Among Al2O3, SiO2, P2O3 and SO2 the correct order of acid strength is
Question 5
Which of the following has largest radius?
Question 6
Which of the following elements has highest value of I.P.?
Question 7
The atomic numbers of vanadium (V), chromium (Cr), manganese (Mn) and iron (Fe) are respectively 23, 24, 25 and 26. Which one of these may be expected to have the highest second inonization enthalpy?
Question 8
Which is not the correct order of electronegativity?
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Oct 29JEE & BITSAT
