The high reactivity of cesium comes from its tendency to give up the one electron in its outermost shell and become a cesium 1+ ion, which is more stable. In cesium chloride, the cesium is already in its stable ionic form.
Hydrogen (H) is more reactive. Francium (Fr) is less reactive.
Potassium is more reactive in water compared to cesium. When potassium reacts with water, it produces hydrogen gas and heat at a faster rate than when cesium reacts with water.
As you go down the periodic table, elements become less reactive. Therefore, potassium (K) is more reactive than cesium (Cs) because cesium is located further down the group compared to potassium.
In case of vinyl chloride Chlorine undergoes the conjugation of vinyl grope having having resonating structure vinyl chloride acquire Double Bond character hence it is difficult to form easily. H2C=CH is less stable. In case of ethyl chloride there is only single bond then it is easier to break then vinyl chloride is less reactive then ethyl chloride. CH3=CH2 IS more stable.
Sodium is more reactive than lithium and magnesium but less reactive than potassium.
because it is less stable
Francium is more reactive than cesium. It is the most reactive metal due to its position in the periodic table - the farther down and to the left an element is, the more reactive it tends to be.
Chlorobenzene is less reactive than benzyl chloride because the chlorine atom in chlorobenzene is less polarizable than the bromine atom in benzyl chloride. As a result, the chlorine atom is less prone to nucleophilic attack, making chlorobenzene less reactive.
I would expect cesium, element 55, to be more reactive than potassium. This is because cesium is further down the alkali metal group in the periodic table, making it more eager to lose an electron compared to potassium.
AnswerDespite the fact that you could look it up that cesium is indeed more reactive than potassium, you could also take into account the periodic trends. One of these trends is that metals tend to be more reactive as you proceed down a group/family and as you move to the left of the table. Since both cesium and sodium are members of the alkali metals, cesium should be more reactive of the two.
Hydrogen (H) is more reactive. Francium (Fr) is less reactive.
Potassium is more reactive in water compared to cesium. When potassium reacts with water, it produces hydrogen gas and heat at a faster rate than when cesium reacts with water.
Francium would combine with water more readily than cesium. Francium is the most reactive alkali metal due to its position in the periodic table, so it would react more violently with water compared to cesium.
In reaction with water and oxygen Fr is more reactive than Cs
Francium is more reactive than cesium as it is the most reactive metal in the alkali metal group. Its reactivity is due to its low ionization energy and high atomic size, making it highly reactive with other elements. However, due to its extreme rarity and radioactivity, francium is not often encountered in practical situations.
Remember that acid chlorides typically undergo nucleophilic substitution in which the partially positively charged carbon is attacked by nucleophile. Due to resonance(delocalization) in benzoyl chloride, the positive charge isn't concentrated in carbonyl C atom unlike in ethanoyl chloride but spreads over o and p positions in benzene ring. So, the carbonyl carbon in benzoyl chloride is less positive, less susceptible to nucleophilic attack and hence, less reactive.
Cesium is more reactive than barium. Cesium is located lower down in Group 1 of the periodic table, making it more reactive than barium, which is further up the group. Cesium readily reacts with air and water, while barium is less reactive in comparison.