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“Biochemistry Interview Questions and Answers will guide you that Bio Chemistry is the study of the chemical processes in living organisms. It deals with the structure and function of cellular components such as proteins, carbohydrates, lipids, nucleic acids and other biomolecules. Among the vast number of different biomolecules, many are complex and large molecules (called polymers), which are composed of similar repeating subunits, Learn Biochemistry Interview Questions with Answers Guide”

237 Bio Chemistry Questions And Answers

21⟩ What is the relation between reaction taking place in one of the several stages and the total amount of energy liberated in the reaction?

The relation between reaction taking place in one of the several stages and the total amount of energy liberated in the reaction is same.

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22⟩ How can energy change in the formation of NACL be determined?

With the help of Born Haber’s cycle

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23⟩ What can you calculate by selecting Born-Haber cycle?

Born-Haber cycle is useful for calculation of lattice energy, heat of reaction and electron affinity.

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24⟩ What is Sublimation energy?

The amount of energy required to convert one mole of solid substance to vapor state is called Sublimation energy

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25⟩ What happens if Lattice energy increases?

► The Strength of ionic bond

► Stability of the Ionic compound

► Ease of formation of the Ionic bond Increases

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26⟩ Define lattice energy.

The energy released when one mole of ionic crystal is formed by the combination of the corresponding gaseous (+ve) and (-ve) ions brought from infinite distance is called lattice energy.

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27⟩ What are the compounds used for extraction of Gold and Silver?

NaCN and KCN

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28⟩ Give the chemical formula for Borax.

(Na2) B4 (O7) .10(H2) O

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29⟩ Give the formula for Peral Ash.

The formula for Peral Ash is K2CO3.

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30⟩ What are the raw materials used for the precipitation of Na2Co3 by Solvay ammonium Process?

Sodium Chloride, limestone and ammonia

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31⟩ In downs process sodium metal is extracted by the electrolysis of? In nelsons cell NaoH is prepared by electrolysis of.

Electrolysis of Brime solution

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32⟩ In the extraction of sodium by cartners process the by-products formed are.

Hydrogen and Oxygen

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33⟩ Which element in 1A group is lighter than water?

Lithium, Sodium, and potassium

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34⟩ Which property among the following generally decreases from top to bottom in a group 1A? 1. Electropositive, Density, Basic nature, classical reactivity

Electro affinity, electro negativity, Ionisational potential, melting and boiling points decreases from top to bottom in a group 1A from lithium to caesium

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35⟩ Which element in 1A group does not form peroxides?

Lithium

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36⟩ Alkaline metals when dissolved in ammonium (NH3) act as better conductor and better reducing agent what is the reason behind it?

Due to formation of solvated or Ammoniated electrons

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37⟩ Which property among the following generally increases from top to bottom in a group 1A? 1. Electropositive, Density, Basic nature, classical reactivity

Electropositive, Density, Basic nature, classical reactivity, and solubility generally increase from top to bottom from lithium to caesium.

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38⟩ Which metal is more metallic in nature among 1A group elements?

Francium

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39⟩ Among 1A group metals the lightest metal is_________.

Lithium

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40⟩ Among 1A group elements why the element lithium is the most powerful, reducing agent in equivalent state

Due to its low sublimation and hydration energy

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Bio Chemistry

Home Medical Bio Chemistry

237 Bio Chemistry Questions And Answers

21⟩ What is the relation between reaction taking place in one of the several stages and the total amount of energy liberated in the reaction?

22⟩ How can energy change in the formation of NACL be determined?

23⟩ What can you calculate by selecting Born-Haber cycle?

24⟩ What is Sublimation energy?

25⟩ What happens if Lattice energy increases?

26⟩ Define lattice energy.

27⟩ What are the compounds used for extraction of Gold and Silver?

28⟩ Give the chemical formula for Borax.

29⟩ Give the formula for Peral Ash.

30⟩ What are the raw materials used for the precipitation of Na2Co3 by Solvay ammonium Process?

31⟩ In downs process sodium metal is extracted by the electrolysis of? In nelsons cell NaoH is prepared by electrolysis of.

32⟩ In the extraction of sodium by cartners process the by-products formed are.

33⟩ Which element in 1A group is lighter than water?

34⟩ Which property among the following generally decreases from top to bottom in a group 1A? 1. Electropositive, Density, Basic nature, classical reactivity

35⟩ Which element in 1A group does not form peroxides?

36⟩ Alkaline metals when dissolved in ammonium (NH3) act as better conductor and better reducing agent what is the reason behind it?

37⟩ Which property among the following generally increases from top to bottom in a group 1A? 1. Electropositive, Density, Basic nature, classical reactivity

38⟩ Which metal is more metallic in nature among 1A group elements?

39⟩ Among 1A group metals the lightest metal is_________.

40⟩ Among 1A group elements why the element lithium is the most powerful, reducing agent in equivalent state

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