Welcome to your E and PP -7
1.
Van der Waals radius is largest because
2.
Correct order of increasing ionization energy is
3.
Ionization enthalpy is energy required to remove
4.
Anion is larger than atom because
5.
Correct order of size is
7.
Which pair shows diagonal relationship?
8.
Which oxide is most basic?
9.
First ionization enthalpy increases across a period due to
10.
Cation is smaller than atom because
11.
Penetration effect is maximum for
12.
Which element has smallest atomic radius?
13.
Which oxide is acidic?
14.
Which orbital electron is easiest to remove?
15.
Which has highest second ionization energy?
16.
Ionization energy of Be is higher than B because
17.
Effective nuclear charge is represented as
18.
Order of atomic radii in second period is
19.
Atomic size decreases across a period mainly due to
20.
Which has largest atomic radius?
21.
Metallic character decreases across a period due to
23.
Which element has lowest ionization energy?
24.
Atomic radius is measured as half distance between nuclei of
25.
Which ion is largest?
26.
Which has highest first ionization energy?
27.
Which has smallest ionic radius?
28.
Which element is most metallic?
29.
Which factor does NOT affect ionization energy?
30.
First ionization energy decreases down a group due to
31.
Ionization energy of N > O because
32.
Which element is most non-metallic?
33.
Maximum variation in atomic size is seen in
34.
Metallic character increases down a group because
35.
Which element shows maximum penetration effect?
36.
Second ionization energy is always greater than first because
37.
For isoelectronic species, size decreases with
38.
Non-metallic character increases due to
39.
Which species has highest ionization energy?
40.
Which has largest ionic radius?
41.
Periodicity arises due to repetition of
42.
Atomic size increases down a group due to
43.
Size of atom decreases but nuclear charge increases across a period because
44.
Which factor remains almost constant across a period?
45.
Correct order of radii is
