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