Periodicity Mock Tests

23 questions available

Periodicity Mock Test 1

Questions: 23

नमूना प्रश्न

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

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

Which of the following elements has the most negative electron gain enthalpy?

A Chlorine (Cl)

B Bromine (Br)

C Fluorine (F)

D Iodine (I)

EAPCET Chemistry

Which of the following oxides is amphoteric?

A SiO₂

B Al₂O₃

C SO₂

D Na₂O

EAPCET Chemistry

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

A Mg < Al < Si < P

B Al < Mg < Si < P

C Al < Mg < P < Si

D Mg < Al < P < Si

EAPCET Chemistry

Which of the following pairs of elements shows diagonal relationship?

A Be and Mg

B B and Al

C Li and Mg

D Na and K

EAPCET Chemistry

Which of the following has the highest electron gain enthalpy?

A F

B I

C Cl

D Br

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

Periodicity Mock Tests

Periodicity Mock Test 1

नमूना प्रश्न

टिप्पणियाँ