(Quiz)
: AIEEE 2008 EXAMINATION PAPER Q&A
Online Test
1. The ionization
enthalpy of hydrogen atom is 1.312 × 106 J mol–1. The energy required to
excite the
electron in the atom from n = 1 to n = 2 is
(1) 6.56 × 105 J mol–1 (2) 7.56 × 105 J mol–1
(3) 9.84 × 105 J mol–1 (4) 8.51 × 105 J mol–1 Ans. [3]
UNIT 1: SETS, RELATIONS AND FUNCTIONS: Sets and their representation; Union, intersection and complement of
sets and their algebraic properties; Power set; Relation, Types of relations,
equivalence relations, functions;. one-one, into and onto functions, composition
of functions.
