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JEE 2020 Chemistry : Classification Of Elements and Periodicity in Properties Quiz-2 (25.07.2019)
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Question 1
For the element Z, student A measured its radius as 84 nm, student B as 96 nm and student C as 107 nm. If all of these radii are correct then the radius measure by A, B and C are respectively:
Question 2
Which of the following statement is incorrect?
Question 3
Which of the following ion will have highest radius?
Question 4
Electron gain enthalpy with negative sign of fluorine is less than that of chlorine due to :
Question 5
The least electron affinity is found in:
Question 6
Which of the following statements is not true about ionisation potential?
Question 7
In which of the following processes energy is absorbed?
Question 8
According to Mendeleev’s periodic law, properties of elements are periodic function of their:
Question 9
Pauling’s electronegativity scale is based upon experimental values of -
Question 10
For heteronuclear diatomic molecule A-B having electronegativity difference (Xa – Xb), the bond length can be calculated as:
da–b = ra + rb - m(Xa – Xb)
Then the value of 100m is:
da–b = ra + rb - m(Xa – Xb)
Then the value of 100m is:
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Aug 18JEE & BITSAT