How many bonds can sulfur make with elements?
two bonds
Is Sulfur more electronegative than calcium?
Sulfur is more electronegative than calcium.
Is oxygen more electronegative than sulfur?
Electronegativity. Sulfur is less electronegative than oxygen (2.4 and 3.5, respectively) and as a consequence bonds to sulfur are less polar than the corresponding bonds to oxygen.
What is the difference between oxygen and Sulphur?
There are four principal differences between the chemistry of sulfur and oxygen. Sulfur (EN = 2.58) is much less electronegative than oxygen (EN = 3.44). 4. Sulfur can expand its valence shell to hold more than eight electrons, but oxygen cannot.
Which element is more reactive and why?
Alkali metals (situated far away from transitional metals and noble gases) are the most reactive elemental group. Cesium is second from the bottom of this group, with 6 electron shells, so it fits all the characteristics of a reactive atom, therefore making it the most reactive element.
Which is maximum reactive towards water?
The alkali metals (Li, Na, K, Rb, Cs, and Fr) are the most reactive metals in the periodic table – they all react vigorously or even explosively with cold water, resulting in the displacement of hydrogen.
Which alkali metal is most reactive towards water?
Sodium
Which of the following is maximum reactive for decarboxylation?
The correct option is D. CH3COCH2COOH is a β-keto acid. Thus decarboxylation is maximum in a carboxylic acid containing an electron withdrawing group such as =CO or COOH at the β-carbon atom with respect to the −COOH group.
Which of the following has maximum reactivity towards nucleophilic attack?
Therefore from the above explanation we can say that ethanol will be most reactive towards nucleophilic addition reaction.
Which of the following aldehyde is most reactive?
acetaldehyde