मराठी

State the Following Reaction Represent Oxidation Or Reduction. \\Ce{Cl- ->Cl}\ - Chemistry

Advertisements
Advertisements

प्रश्न

State the following reaction represent oxidation or reduction.

\[\ce{Cl- ->Cl}\]

पर्याय

  • oxidation

  • reduction

MCQ

उत्तर

reduction

\[\ce{Cl- ->Cl}\] [∵ gain of electron]

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Chemical Changes & Reactions - Exercise

APPEARS IN

विराफ जे. दलाल Simplified ICSE Chemistry [English] Class 9
पाठ 2 Chemical Changes & Reactions
Exercise | Q 1.2

संबंधित प्रश्‍न

State whether the following statement is true or false. In case a statement is false, write the corrected statement.

Iron and rust are the same substances. 


Complete and balance the following chemical equations:

\[\ce{Pb(NO3)2->[heat]}\] _________


Write the missing reactants and products and balance the equations.

\[\ce{KClO3 ->[heat]}\] ___________+ ____________


What are chemical reactions?


How is precipitate formation in a chemical reaction indicated?


Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.

(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)

The white particles of baking soda disappear when put in lemon juice. This means that it is a ______ change.


Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.

(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)

Chlorine (Cl2) molecule is formed by ______ of electrons between two chlorine atoms.


Give an example of a reaction where the following are involved

Light


When hydrogen burns in oxygen, water is formed; when electricity is passed through water, hydrogen and oxygen are given out. Name the type of chemical change involved in the two cases.


Name the gases which Turn moist red litmus blue.


Name: Two nitrates that do not produce nitrogen dioxide on heating.


What do you observe when H2S is passed through a lead nitrate solution.


Complete the table given below.

Addition of dil. H2SO4 to zinc  Test for gas evolved  

Explain the term chemical reaction with special reference to reactants and products.


A chemical reaction is often accompanied by external indications or characteristics.


The chemical change is ______.


True or False. If false, give the correct answer.

Taking a glass of water and freezing it by placing it in the freezer is a chemical change.


Mention the various conditions required for a chemical reaction to occur.


Give two examples for each of the following cases:

Chemical changes.


______ is the chemical name of limestone.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×