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Chemistry
List of top Chemistry Questions on Classification of elements and periodicity in properties asked in DUET
Which ion has the largest radius?
DUET - 2011
DUET
Chemistry
Classification of elements and periodicity in properties
It is believed that atoms combine with each other such that the outermost shell acquires a stable configuration of
$8$
electrons. If stability were attained with
$6$
electrons rather than
$8$
; what would be the formula of the stable fluoride ion?
DUET - 2009
DUET
Chemistry
Classification of elements and periodicity in properties
The value of electronegativity of /atoms
$A$
and
$B$
are
$1.2$
and
$4.0$
respectively. The
$\%$
ionic character of the
$A - B$
bond is
DUET - 2009
DUET
Chemistry
Classification of elements and periodicity in properties
Which one of the following ions has the highest value of ionic radius ?
DUET - 2008
DUET
Chemistry
Classification of elements and periodicity in properties
Which of the following has highest ionisation energy?
DUET - 2008
DUET
Chemistry
Classification of elements and periodicity in properties
An element with configuration
$1 s^{2}, 2 s^{2} 2 p^{6}, 3 s^{2} 3 p^{5}$
will form a compound of highest ionic character with the element having configuration
DUET - 2008
DUET
Chemistry
Classification of elements and periodicity in properties