Classification Of Elements Mock Tests

26 questions available

Classification Of Elements Mock Test 1

Questions: 26

Sample Questions

NEET Chemistry

The correct order of first ionization enthalpy for Na, Mg, Al, and Si is:

A Na < Mg < Al < Si

B Na < Al < Mg < Si

C Na < Mg < Si < Al

D Na < Al < Si < Mg

CUET Chemistry

The correct order of first ionisation enthalpy for the following elements is:

A B < C < O < N

B C < B < N < O

C B < O < C < N

D B < N < C < O

NEET Chemistry

Which of the following is the correct order of lattice enthalpy?

A NaF > NaCl > NaBr > NaI

B NaI > NaBr > NaCl > NaF

C NaCl > NaF > NaBr > NaI

D NaF > NaBr > NaCl > NaI

NEET Chemistry

The correct order of first ionization enthalpy among the following is:

A B < C < N < O

B B < C < O < N

C C < B < N < O

D O < N < C < B

CUET Chemistry

The correct order of atomic radii for the following elements is:

A Li < Be < B < C < N < O < F

B F < O < N < C < B < Be < Li

C C < B < Be < Li < N < O < F

D Li < B < Be < C < O < N < F

NEET Chemistry

The amount of energy released when an electron is added to the gaseous isolated valence shell of an atom is called:

A ionization enthalpy

B electron gain enthalpy

C electronegativity

D hydration enthalpy

NEET Chemistry

The correct order of first ionization enthalpy for B, Be, C, and N is:

A B < C < Be < N

B Be < B < C < N

C B < Be < C < N

D N < C < Be < B

NEET Chemistry

Which of the following has the largest atomic radius?

A Carbon (C)

B Nitrogen (N)

C Boron (B)

D Be (Beryllium)

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