Classification of Elements & Periodicity-Ionization Enthalpy (KVPY Stream-SA (Class 11) Chemistry): Questions 1 - 2 of 2

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Question number: 1

» Classification of Elements & Periodicity » Ionization Enthalpy

Appeared in Year: 2014

MCQ▾

Question

The first ionization enthalpies for three elements are 1314, 1680 and 2080 kJmol1 , respectively. The correct sequence of the elements is

Choices

Choice (4) Response

a.

F, Ne and O

b.

O, F, and Ne

c.

Ne, F and O

d.

F, O and Ne

Question number: 2

» Classification of Elements & Periodicity » Ionization Enthalpy

Appeared in Year: 2014

MCQ▾

Question

The first ionization enthalpies for three elements are 14.5, 11.3 and 8.3 Jmol1 , respectively. The correct sequence of the elements is

Choices

Choice (4) Response

a.

C, N and B

b.

B, C and N

c.

N, C and B

d.

B, N and C

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