Question

Alkali metals have negative reduction potential and hence they behave as
a) Ordising agents b) Lewis bases
c) Reducing agents
The electronic configuration of Cusion is
3) Art 34
b) [Ar]3d4s
c) [Ar]3d 4s
Which one of the following shows highest magnetic moment?
a)
b) COM
c) CN
d) Ni-
d) [Ar]3d 4
CHEMISTRY - CA
1. In which one
a) Na Mg
The electronne
order of them
a) b>d>
Which of the
a) Oxygen
If each orbita
periodic table
a) 12
The number
periodic tabi
a) 120
16. First and sec
of energy i
magnesium
a) 1.1
ADVANCED LEVEL PROBLEMS
MC with one correct answer
The process requiring absorption of energy is
a) F F
b) H →H
c) CICI
d) O → 0-
The first ionization enthalpies of four consecutive elements present in the second periodo
able are 8.3. 11.3. 14.5 and 13.6 eV respectively. Which one of the following is the fit
enthalpy of nitrogen?
a) 136
b) 14.5
c) 11.3
d) 8.3

Answer 1

Answer:

Srp low mean tend to get oxidised increase nd tend to reduce other increase hence good reducing agent