Classification Of Elements Mock Tests

26 questions available

Classification Of Elements Mock Test 1

Questions: 26

नमूना प्रश्न

NEET Chemistry

Which of the following species has the largest ionic radius?

A Na⁺

B Mg²⁺

C F⁻

D O²⁻

NEET Chemistry

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

A Mg²⁺ > Na⁺ > F⁻ > O²⁻

B O²⁻ > F⁻ > Na⁺ > Mg²⁺

C Na⁺ > Mg²⁺ > F⁻ > O²⁻

D F⁻ > O²⁻ > Mg²⁺ > Na⁺

NEET Chemistry

Which element has the highest electron gain enthalpy (most negative)?

A Fluorine

B Chlorine

C Bromine

D Iodine

CUET Chemistry

The correct order of ionic radii for O²⁻, F⁻, Na⁺, and Mg²⁺ is:

A Mg²⁺ < Na⁺ < F⁻ < O²⁻

B O²⁻ < F⁻ < Na⁺ < Mg²⁺

C Na⁺ < Mg²⁺ < F⁻ < O²⁻

D F⁻ < O²⁻ < Mg²⁺ < Na⁺

NEET Chemistry

The correct order of ionic radii for O²⁻, F⁻, Na⁺, and Mg²⁺ (all isoelectronic with 10 electrons) is:

A Mg²⁺ < Na⁺ < F⁻ < O²⁻

B O²⁻ < F⁻ < Na⁺ < Mg²⁺

C Na⁺ < Mg²⁺ < F⁻ < O²⁻

D O²⁻ < Mg²⁺ < F⁻ < Na⁺

NEET Chemistry

Which of the following elements has the highest electronegativity?

A Nitrogen

B Fluorine

C Chlorine

D Oxygen

NEET Chemistry

Which of the following is the correct order of electron gain enthalpy (more negative to less negative) for halogens?

A F > Cl > Br > I

B Cl > F > Br > I

C F > Br > Cl > I

D I > Br > Cl > F

NEET Chemistry

Lithium shows diagonal relationship with which element?

A Magnesium

B Calcium

C Aluminium

D Beryllium

Classification Of Elements Mock Tests

Classification Of Elements Mock Test 1

नमूना प्रश्न

टिप्पणियाँ