Welcome to your E and PP -4
1.
p-block elements show variable oxidation states due to
2.
Transition metals are placed between
3.
Maximum oxidation state shown by sulphur is
4.
Which halogen shows maximum oxidizing power?
5.
Solubility of alkali metal carbonates in water
6.
Which alkaline earth metal compound is covalent?
7.
Fluorine shows lower electron affinity than chlorine due to
8.
Which transition metal has lowest melting point?
9.
Sc³⁺ compounds are colourless because
10.
Which s-block element has the highest hydration energy?
11.
Which oxide is amphoteric?
12.
Which element forms acidic oxide?
13.
Noble gases are monoatomic because
14.
Which metal does NOT show variable oxidation states?
15.
Transition metals act as catalysts due to
16.
Which element shows amphoteric oxide?
17.
Alkali metals show +1 oxidation state because
18.
Lanthanide contraction is due to
19.
Which s-block metal is hardest?
20.
Which alkaline earth metal does NOT impart colour to flame?
21.
Which metal shows maximum catalytic activity?
22.
Li shows diagonal relationship with
23.
Which noble gas forms maximum compounds?
24.
Sodium imparts yellow colour to flame due to
25.
Cu⁺ is colourless while Cu²⁺ is coloured because
26.
Which element shows maximum catenation?
27.
Maximum oxidation state of group 15 elements is
28.
Low ionization energy of alkali metals is mainly due to
29.
Which halogen shows maximum bond dissociation energy?
30.
Transition metal compounds are coloured due to
31.
Which halogen acid is strongest?
32.
Boron does not form B³⁺ because of
33.
Which block shows maximum number of elements?
34.
Fe³⁺ is more stable than Fe²⁺ because
35.
Which element shows strongest reducing nature?
36.
Magnetic moment of transition metals is due to
37.
Which element has highest electronegativity?
38.
Which oxide is strongly basic?
39.
Which transition metal shows +7 oxidation state?
40.
Which metal shows maximum oxidation states?
41.
d-block elements have high melting points due to
42.
Zn is not a transition element because
43.
Transition metals form complexes because
44.
Which p-block element forms acidic oxide?
45.
Inert pair effect is maximum in
