Welcome to your E and PP -5
1.
Which element belongs to actinide series?
2.
Which pair shows nearly same atomic radii due to lanthanide contraction?
3.
Lanthanide contraction is due to
4.
Lanthanide contraction affects which block most?
5.
Which actinide is used in atomic bombs?
6.
Actinide contraction is due to
7.
Most actinides form coloured compounds because
8.
IUPAC name of element Z = 105 is
9.
Actinides show variable oxidation states because
10.
Which lanthanide ion is colourless?
11.
Magnetic properties of f-block elements are due to
12.
Lanthanides generally form compounds with
13.
Root for digit 9 in IUPAC naming is
14.
Which lanthanide shows +4 oxidation state?
15.
Symbol of element with atomic number 113 is
16.
Which element has atomic number 118?
17.
Actinides are more reactive than lanthanides because
18.
Which element has completely filled f-orbitals?
19.
Symbol of element with Z = 117 is
20.
Actinides show more complex chemistry than lanthanides due to
21.
f-block elements form coloured compounds due to
22.
Root used for digit 4 in IUPAC naming is
23.
Which actinide shows maximum oxidation states?
24.
Actinides involve filling of
25.
Transuranium elements are those with Z
26.
Actinides are radioactive because
27.
Which actinide has longest half-life?
28.
Which digit root is used for zero?
29.
Lanthanides show very similar chemical properties because
30.
Which property is common to both lanthanides and actinides?
31.
Which lanthanide ion is diamagnetic?
32.
f-block elements are also known as
33.
Most lanthanides show oxidation state
34.
Which actinide exists naturally in maximum amount?
35.
Root used for digit 7 in IUPAC naming is
36.
Element with atomic number 120 will be named
37.
f-block elements are placed separately because
38.
IUPAC name of element with Z = 118 is
40.
Which element shows +2 oxidation state prominently among lanthanides?
41.
Temporary IUPAC name for element 114 is
42.
Which lanthanide ion shows highest paramagnetism?
43.
Separation of lanthanides is difficult due to
44.
Which actinide is used as nuclear fuel?
45.
Lanthanides involve filling of which orbital?
