Periodicity Mock Tests

23 questions available

Periodicity Mock Test 1

Questions: 23

Sample Questions

EAPCET Chemistry

Which pair of elements exhibits a diagonal relationship in the periodic table?

A Li and Mg

B Be and Al

C B and Si

D All of the above

EAPCET Chemistry

What is the diagonal relationship pair in the periodic table?___SEQ___29

A Li and Mg

B Be and Al

C B and Si

D Both a, b, and c

EAPCET Chemistry

Which of the following correctly represents the order of ionic radii for the species: O²⁻, F⁻, Na⁺, Mg²⁺?

A O²⁻ > F⁻ > Na⁺ > Mg²⁺

B Mg²⁺ > Na⁺ > F⁻ > O²⁻

C F⁻ > O²⁻ > Na⁺ > Mg²⁺

D Na⁺ > Mg²⁺ > O²⁻ > F⁻

EAPCET Chemistry

The correct order of atomic size is:

A F < N < O < C

B C < N < O < F

C O < F < N < C

D F < O < N < C

EAPCET Chemistry

Which of the following correctly represents the order of first ionization enthalpy for the elements B, Al, Ga, and In (Group 13)?

A B > In > Ga > Al

B B > Al > In > Ga

C B > Al > Ga > In

D B > Ga > Al > In

EAPCET Chemistry

Which of the following orders correctly represents the trend of first ionization energy (in kJ/mol)?

A B < C < N < O

B B < C < O < N

C C < B < N < O

D B < N < C < O

EAPCET Chemistry

The size of a cation is always _______ than its parent atom:

A Same

B Variable

C Smaller

D Larger

EAPCET Chemistry

What is the correct order of first ionization energies?___SEQ___14

A B < C < N < O

B B < C < O < N

C C < B < N < O

D B < O < C < N

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