Lithium and beryllium, shows similarity with which elements . 

1 Answer

Answer :

Lithium shows similarities to magnesium and beryllium to aluminium in many of their properties. This type of diagonal similarity is commonly referred to as diagonal relationship in the periodic table. 

Related questions

Description : Which reactor uses primary coolant as fluoride salts of lithium, beryllium, thorium and uranium ?

Last Answer : Molten salt breeder reactor.

Description : Beryllium shows covalent Character in its compounds ,Why?

Last Answer : Ans Due to the small size, high ionization energy, and high sublimation energy of beryllium, its lattice and hydration energies are insufficient to provide complete charge separation and the ... compounds therefore, even BeO and BeF2, there is substantial covalent character in the bonding.

Description : Beryllium, the first member of the Group 2 metals, shows different behaviour as compared to magnesium and rest of the members what is this properties

Last Answer : Ans Anomalous Behaviour

Description : with which element Beryllium shows diagonal relation ship?

Last Answer : Ans : Al

Description : Atomic number of which of the following elements is greater than that of Fluorine? (1) Sodium (2) Beryllium (3) Nitrogen (4) Boron

Last Answer : (1) Sodium Explanation: Sodium has higher atomic number (11) than Fluorine (9) The atomic number of Beryllium and Nitrogen are 4 and 7 respectively.

Description : Which one of the following elements has valence electrons in the n = 3 shell? A beryllium B oxygen C silicon D neon E hydrogen

Last Answer : C silicon

Description : Which of the following elements is not an alkaline earth metal? w) beryllium x) barium y) calcium z) rubidium

Last Answer : ANSWER: Z -- RUBIDIUM

Description : Which of the following elements forms a tetrahedra structure? w) carbon x) beryllium y) boron z) fluorine

Last Answer : ANSWER: W -- CARBON

Description : In what ways lithium shows similarities to magnesium in its chemical behavior?

Last Answer : Ans. (a) the hydroxides of both lithium and Mg decompose on heating (b) Both form ionic nitrides when heated in an atmosphere of nitrogen. (C) The carbonates of both Li and Mg decompose on heating

Description : Which one of the following elements exhibits the greatest tendency to lose electrons? (1) Fluorine (2) Lithium (3) Oxygen (4) Zine

Last Answer : (2) Lithium Explanation: Alkali metals such as Lithium are the most electropositive elements in the periodic table. As alkali metals have low ionization energies, they have a great tendency to lose electrons forming unipositive ions.

Description : Which of the following elements has the highest electronegativity? w) Lithium x) Iodine y) Cesium z) Oxygen

Last Answer : ANSWER: D -- OXYGEN

Description : Which one of the following elements exhibits the greatest tendency to lose electrons ? (1) Fluorine (2) Lithium (3) Oxygen (4) Zinc

Last Answer : Lithium

Description : How the elements beryllium carbon and oxygen produces stars such as the sun?

Last Answer : It is not specifically those elements which "produce stars".Whatever elements happen to be around clump together, throughgravity, and form the star.

Description : Hydrogen shows similarity with alkali metals as well as halogens.

Last Answer : Explain : Hydrogen shows similarity with alkali metals as well as halogens.

Description : Darwin's theory of pangenesis shows similarity with theory of inheritance of acquired characters then what shall be correct according to it? (a) Useful organs becomes strong and developed while useless ... organs is due to will power. (d) There should be some physical basis of inheritance.

Last Answer : There should be some physical basis of inheritance

Description : The similarity in the properties of a group of elements is because they have same number

Last Answer : of outer electrons.

Description : What similarity was observed by Newland in the properties of elements and octaves of music?

Last Answer : When Newland arranged the elements, he found that the properties of eighth element resembled the properties of the first element, This repetition in the properties is just like the repetition of eighth note in an octave of music. (sarega ma pa da nisa)

Description : The two elements that exist as liquids at 25°C are (a) Mercury and lithium (b) Mercury and caesium (c) Bromine and mercury (d) Mercury and argon

Last Answer : Ans:(c)

Description : What is the physical condition of beryllium ?

Last Answer : The physical condition of beryllium is gray.

Description : What is the compatibility of beryllium ?

Last Answer : beryllium valence 2 .

Description : What is the boiling point of beryllium ?

Last Answer : The boiling point of beryllium is 2990 degrees Celsius.

Description : What is the melting point of beryllium ?

Last Answer : The melting point of beryllium is 1283 degrees Celsius.

Description : What is the relative atomic mass of beryllium ?

Last Answer : : Relative atomic mass of beryllium 9 .

Description : What is the atomic number of beryllium ?

Last Answer : The atomic number of beryllium is four.

Description : What is the symbol of beryllium ?

Last Answer : Symbol of beryllium Be

Description : Why is Be (beryllium) called clay metal ?

Last Answer : The second class elements of the periodic table are called alkali metals. These elements are found in the soil as various compounds.

Description : What is the sign of beryllium ?

Last Answer : Sign of beryllium: Be.

Description : What is the element required for solar energy conversion? (1) Beryllium (2) Tantalum (3) Silicon (4) Ultra pure carbon

Last Answer : (3) Silicon Explanation: The most prevalent bulk material for solar cells is crystalline silicon (abbreviated as a group as c-Si), also known as "solar grade silicon". Bulk silicon is ... into multiple categories according to crystallinity and crystal size in the resulting ingot, ribbon, or wafer.

Description : Manganite is an ore/mineral of ______. (1) Beryllium (2) Chromium (3) Manganese (4) Copper

Last Answer : (3) Manganese Explanation: Manganite is an ore mineral of manganese. As a manganese ore, it ranks after pyrolusite and romanechite.

Description : Explain the Reaction of Beryllium chloride with water

Last Answer : Ans Beryllium chloride reacts vigorously and exothermically with water with the evolution of acidic, steamy hydrogen chloride gas. This is typical of covalent chlorides.In the first instance, it reacts ... chloride ions can remove one or more of these hydrogen ions to produce hydrogen chloride gas.

Description : Mention the Diagonal Relationship between Beryllium and Aluminium

Last Answer : The ionic radius of Be2+ is estimated to be 31 pm; the charge/radius ratio is nearly the same as that of the Al3+ ion. Hence beryllium resembles aluminium in some ways. Some of the similarities are: ... . (iv) Beryllium and aluminium ions have strong tendency to form complexes, BeF4 2-, AlF6 3- .

Description : Mention the anomalous behaviour of beryllium

Last Answer : Ans Beryllium, the first member of the Group 2 metals, shows anomalous behaviour as compared to magnesium and rest of the members i) Beryllium has exceptionally small atomic and ionic sizes and ... of beryllium, unlike the hydroxides of oother elements in the group, are amphoteric in nature.

Description : Beryllium chloride, BeCl2, melts at 405°C and boils at 520°C. That compares with 714°C and 1412°C for magnesium chloride.Give reason ?

Last Answer : Ans Be forms covalent compounds

Description : The chlorides of both beryllium and aluminium are Lewis acid Why ?

Last Answer : Ans Incomplete octate.

Description : Aluminium, Beryllium is not readily attacked by acids, Why ?

Last Answer : Ans :Because of the presence of an oxide film.

Description : What is the Reason for the anomalous behaviour of beryllium ?

Last Answer : Ans The properties of berrylium the first member of the alkaline earth metal, differ from the rest of the member. Its is mainly because of Its small size and high polarizing power. Relatively ... energy as compared to other members. Absence of vacant d - orbitals in its valence shell.

Description : Beryllium does not show coordination more than four, Why ?

Last Answer : Ans Due absence of d Orbitals

Description : Beryllium forms covalent compound Why?

Last Answer : Ans Due to high Ionisation Enthalpy

Description : Mention the Diagonal Relationship between Beryllium and Aluminium 

Last Answer : The ionic radius of Be2+ is estimated to be 31 pm; the charge/radius ratio is nearly the same as that of the Al3+ ion. Hence beryllium resembles aluminium in some ways. Some of the similarities are: ... (iv) Beryllium and aluminium ions have strong tendency to form complexes, BeF4 2-, AlF6 3- . 

Description : Mention the anomalous behaviour of beryllium

Last Answer : Beryllium, the first member of the Group 2 metals, shows anomalous behaviour as compared to magnesium and rest of the members. Further, it shows diagonal relationship to aluminium (i) Beryllium has ... of beryllium, unlike the hydroxides of other elements in the group, are  amphoteric in nature. 

Description : Which of the following is the element represented by the symbol B? w)Barium x)Bismuth y)Boron z)Beryllium

Last Answer : ANSWER: Y -- BORON

Description : Which metal is extracted from sea water? (1) Potassium (2) Magnesium (3) Aluminium (4) Beryllium 

Last Answer : Magnesium

Description : What is the element required for solar energy conversion ? (1) Beryllium (2) Tantalum (3) Silicon (4) Ultra pure carbon

Last Answer : Silicon

Description : What is similarity and dissimilarity in aqua solution and solid aerosols?

Last Answer : Ans. Aqua Sols and solid aerosols both have solid as dispersed phase and have different dispersion medium. Aqua solution contain water and aerosol contain air as dispersion medium. 

Description : What is the physical condition of lithium ?

Last Answer : Silver white metal.

Description : What is the solubility of lithium ?

Last Answer : Lithium has one.

Description : What is the boiling point of lithium ?

Last Answer : Lithium has a boiling point of 1340 degrees Celsius.

Description : What is the melting point of lithium ?

Last Answer : Lithium has a melting point of 179 degrees Celsius.

Description : What is the relative atomic mass of lithium ?

Last Answer : The relative atomic mass of lithium is seven.

Description : What are the advantages and disadvantages of LED storage cell and lithium ion batteries ?

Last Answer : Although both cells are rechargeable, lithium ion batteries have higher recharge efficiency. Due to this its use as an alternative to commercial led storage cell is increasing. Light Li / C anode and ... LiOH and H2, gases that are dangerous. LIB costs more than Ni-Cd rechargeable batteries .