AIPMT 2010 Prelims | Periodic Table and Periodicity Question 27 | Chemistry

AIPMT 2010 Prelims

MCQ (Single Correct Answer)

-1

The correct order of the decreasing ionic radii among the following isoelectronic species is

Ca²⁺ > K⁺ > S^2$$-$$ > C$$l$$^$$-$$

C$$l$$^$$-$$ > S^2$$-$$ > Ca²⁺ > K⁺

S^2$$-$$ > Cl^$$-$$ > K⁺ > Ca²⁺

K⁺ > Ca²⁺ > Cl^$$-$$ > S^2$$-$$

AIPMT 2010 Prelims

MCQ (Single Correct Answer)

-1

Which of the following represents the correct order of increasing electron gain enthalpy with negative sign for the elements O, S, F and C$$l$$ ?

C$$l$$ < F < O < S

O < S < F < C$$l$$

F < S < O < C$$l$$

S < O < C$$l$$ < F

AIPMT 2009

MCQ (Single Correct Answer)

-1

Amongst the elements with following electronic configurations, which one of them may have the highest ionisation energy ?

Ne [3s² 3p²]

Ar [3d¹⁰ 4s² 4p³]

Ne [3s² 3p¹]

Ne [3s² 3p³]

AIPMT 2007

MCQ (Single Correct Answer)

-1

Identify the correct order of the size of the following :

Ca²⁺ < K⁺ < Ar < Cl^$$-$$ < S^2$$-$$

Ar < Ca²⁺ < K⁺ < Cl^$$-$$ < S^2$$-$$

Ca²⁺ < Ar < K⁺ < Cl^$$-$$ < S^2$$-$$

Ca²⁺ < K⁺ < Ar < S^2$$-$$ < Cl^$$-$$

NEET Subjects

Biology

Botany

Zoology