मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता १०

Which of the following represents a precipitation reaction?

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प्रश्न

Which of the following represents a precipitation reaction?

पर्याय

  • A(s) + B(s) → C(s) + D(s)

  • A(s) + B(aq) → C(aq) + D(l)

  • A(aq) + B(aq) → C(s) + D(aq)

  • A(aq) + B(s) → C(aq) + D(l)

MCQ
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उत्तर

A(aq) + B(aq) → C(s) + D(aq)

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पाठ 10: Types of Chemical Reactions - Evaluation [पृष्ठ १५२]

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सामाचीर कलवी Science [English] Class 10 SSLC TN Board
पाठ 10 Types of Chemical Reactions
Evaluation | Q I. 8. | पृष्ठ १५२

संबंधित प्रश्‍न

When the substance ‘A’ is added to a solution of BaSO4, a yellow precipitate is formed.

  1. What do you think substance A is likely to be?
  2. Name the precipitate.
  3. Which type of reaction is this?

  1. What happens when an aqueous solution of sodium sulphate reacts with an aqueous solution of barium chloride?
  2. Write the balanced chemical equation for the reaction which takes place.
  3. State the physical conditions of reactants in which the reaction will not take place.
  4. Name the type of chemical reaction which occurs.
  5. Give one example of another reaction which is of the same type as the above reaction.

Fill in the blank

In the type of reaction called ....................................., ions two compounds exchange their positive and negative radicals ions respectively.


Explain the following type of chemical reaction, giving two examples for it:

Double displacement reaction


(i) What is observed when a solution of potassium iodide is added to a solution of lead nitrate taken in a test tube?
(ii) What type of reaction is this?
(iii) Write a balanced chemical equation to represent the above reaction.


When hydrogen sulphide gas is passed through a blue solution of copper sulphate, a black precipitate of copper sulphide is obtained and the sulphuric acid so formed remains in the solution. The reaction is an example of a:


Differentiate between displacement reaction and a neutralization reaction.


The following reaction is an example of:

\[\ce{4NH3_{(g)} + 5O2_{(g)} -> 4NO_{(g)} + 6H2O_{(g)}}\]

(i) displacement reaction

(ii) combination reaction

(iii) redox reaction

(iv) neutralisation reaction


In a double displacement reaction ______.


A chemical reaction in which exchange of ions occurs between the reactants is known as ______.


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