Periodicity Mock Tests

23 questions available

Periodicity Mock Test 1

Questions: 23

Sample Questions

EAPCET Chemistry

Which of the following sequences correctly represents the increasing order of first ionization enthalpy for the given elements?

A O < N < C < B

B B < C < O < N

C B < C < N < O

D C < B < N < O

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

EAPCET Chemistry

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

A Same

B Variable

C Smaller

D Larger

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 has the highest electronegativity?___SEQ___19

A Fluorine

B Chlorine

C Oxygen

D Nitrogen

EAPCET Chemistry

Which of the following shows the correct order of first ionization enthalpy?

A B < C < N < O

B O < N < F < Ne

C Li < Be < B < C

D Na < Mg < Al < Si

EAPCET Chemistry

Among the following, which has the highest electronegativity?

A Fluorine

B Nitrogen

C Chlorine

D Oxygen

EAPCET Chemistry

The first ionization energy of nitrogen is higher than oxygen because:

A Nitrogen has half-filled 2p³ configuration (more stable)

B Nitrogen is smaller in size

C Nitrogen has more protons

D Oxygen has more electrons

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