with which element Beryllium shows diagonal relation ship?

with which element Beryllium shows diagonal relation ship?
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1 Answer

Answer :

Ans : Al
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Mention the Diagonal Relationship between Beryllium and Aluminium

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- .

Mention the Diagonal Relationship between Beryllium and Aluminium

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- . 

Beryllium shows covalent Character in its compounds ,Why?

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.

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

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

Lithium and beryllium, shows similarity with which elements .

Description : Lithium and beryllium, shows similarity with which elements . 

Last 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. 

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

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

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

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

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

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Last Answer : Silicon

Name the alkali metal which shows diagonal relationship with Mg?

Description : Name the alkali metal which shows diagonal relationship with Mg?

Last Answer : Ans.Li

Emeralds contain the element (a) carbon (b) silica (c) beryllium (d) gold

Description : Emeralds contain the element (a) carbon (b) silica (c) beryllium (d) gold

Last Answer : Ans:(c) Physics

The element required for Solar energy conversion - (1) Beryllium (2) Silicon (3) Tantalum (4) Ultra pure carbon

Description : The element required for Solar energy conversion - (1) Beryllium (2) Silicon (3) Tantalum (4) Ultra pure carbon

Last Answer : (2) Silicon Explanation: Energy conversion. n. (General Physics) is the process of changing one form of energy into another, such as nuclear energy into heat or solar energy into electrical energy.

The element with the least atomic size from Carbon, Nitrogen, Boron and Beryllium is

Description : The element with the least atomic size from Carbon, Nitrogen, Boron and Beryllium is

Last Answer : Nitrogen.

What is the element required for solar energy conversion ---? A. Ultra pure carbon B. Silicon (Answer) C. Beryllium D. Tantalum

Description : What is the element required for solar energy conversion ---? A. Ultra pure carbon B. Silicon (Answer) C. Beryllium D. Tantalum

Last Answer : B. Silicon (Answer)

The Marginal Utility Curve slopes downward from left to right indicating - (1) A direct relationship between marginal utility and the stock of commodity (2) A constant relationship between marginal utility and the stock of commodity (3) A proportionate relation-ship between marginal utility and the stock of commodity (4) An inverse relationship between marginal utility and the stock of commodity

Description : The Marginal Utility Curve slopes downward from left to right indicating - (1) A direct relationship between marginal utility and the stock of commodity (2) A constant relationship between marginal ... stock of commodity (4) An inverse relationship between marginal utility and the stock of commodity

Last Answer : (4) An inverse relationship between marginal utility and the stock of commodity Explanation: The Marginal Utility Curve is a curve illustrating the relation between the marginal utility obtained from ... marginal (additional) benefit to the consumer falls; hence consumers are prepared to pay less.

To gain popularity among students, teacher should: Options: A) personally help them in their study B) frequently organize tours C) dictate notes while teaching D) maintain good social relation-ship

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Last Answer : A) personally help them in their study 

What is the physical condition of beryllium ?

Description : What is the physical condition of beryllium ?

Last Answer : The physical condition of beryllium is gray.

What is the compatibility of beryllium ?

Description : What is the compatibility of beryllium ?

Last Answer : beryllium valence 2 .

What is the boiling point of beryllium ?

Description : What is the boiling point of beryllium ?

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

What is the melting point of beryllium ?

Description : What is the melting point of beryllium ?

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

What is the relative atomic mass of beryllium ?

Description : What is the relative atomic mass of beryllium ?

Last Answer : : Relative atomic mass of beryllium 9 .

What is the atomic number of beryllium ?

Description : What is the atomic number of beryllium ?

Last Answer : The atomic number of beryllium is four.

What is the symbol of beryllium ?

Description : What is the symbol of beryllium ?

Last Answer : Symbol of beryllium Be

Why is Be (beryllium) called clay metal ?

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.

What is the sign of beryllium ?

Description : What is the sign of beryllium ?

Last Answer : Sign of beryllium: Be.

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

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.

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

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.

Explain the Reaction of Beryllium chloride with water

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.

Mention the anomalous behaviour of beryllium

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.

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 ?

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

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

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

Last Answer : Ans Incomplete octate.

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

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

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

What is the Reason for the anomalous behaviour of beryllium ?

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.

Beryllium does not show coordination more than four, Why ?

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

Last Answer : Ans Due absence of d Orbitals

Beryllium forms covalent compound Why?

Description : Beryllium forms covalent compound Why?

Last Answer : Ans Due to high Ionisation Enthalpy

Mention the anomalous behaviour of beryllium

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. 

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

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

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

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

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

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

Last Answer : ANSWER: W -- CARBON

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

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

Last Answer : Magnesium

At constant temperature, a. Graph shows relation between pressure and volume. Represent the relation mathematically. b. Identify the law. 

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Last Answer : With the help of graph answer the following - At constant temperature, a. Graph shows relation between ... law. c. Write the statement of law.

The Keynesian consumption function shows a relation between - (1) aggregate consumption and total population. (2) aggregate consumption and general price level. (3) aggregate consumption and aggregate income (4) aggregate consumption and interest rate

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Last Answer : (3) aggregate consumption and aggregate income Explanation: According to Keynesian Theory of consumption, the current real disposable income is the most important determinant of consumption in the short run. It bases consumption on current income.

The curve given below shows enzymatic activity in relation to three conditions (pH, temperature and substrate concentration). What do the two axes (X and Y) represent? X-axis Y-axis (a) Enzymatic activity pH (b) Temperature Enzyme activity (c) Substrate Enzymatic concentration activity (d) Enzymatic activity Temperature

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Pick up the correct statement from the following: (A) O.M.C. refers to the moisture corresponding to the maximum point on the moisture content dry density curve (B) The line which shows moisture content dry density relation for soil containing a constant percentage of air voids, is known as air void line (C) The free fall of hammer for compaction is 30.5 cm (D) All the above

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hy is a food web more realistic way of portraying an ecosystem than a food chain? a) Because it shows the relation of organisms with each other in a habitat b) Because food chains use only a small sampling of organisms c) Because it doesn‘t shows the relation of organisms with each other in a habitat d) Because it compares the number of consumers to the number of micro-organisms.

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An aircraft is attempting to home to a VOR on the 064 radial. The CDI shows 4 dots fly right with a TO indication. At the same time the co-located DME shows a range of 45nm. Where is the aircraft in relation to the required track? a. 6nm right of track b. 3nm right of track c. 6nm left of track d. 3nm left of track

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The Keynesian consumption function shows a relation between (1) aggregate consumption and total population. (2) aggregate consumption and general price level. (3) aggregate consumption and aggregate income (4) aggregate consumption and interest rate

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V - curve of synchronous machine shows the relation between?

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What is the reason for the diagonal relationship ?

Description : What is the reason for the diagonal relationship ?

Last Answer : Ans Diagonal relationship is due to the similarity in ionic sizes and /or charge/radius ratio of the elements.

What is the diagonal relationship ?

Description : What is the diagonal relationship ?

Last Answer : Ans : A close similarity is observed in certain cases between the first element of a group with the second element of the following group. This is referred to as the diagonal relationship and is observed in the following pairs..Li & Mg Be & Al

What is the reason for the diagonal relationship ?

Description : What is the reason for the diagonal relationship ? 

Last Answer : Diagonal relationship is due to the similarity in ionic sizes and /or charge/radius ratio of the elements.