Recent Questions
-
0 votes0 answer125 views
Mendeleevs Periodicted The Existence Of Certain Elements Not Known At That Time And Name Two Of Them As Eka-silicon And Eka-aluminium
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer152 views
Identify, The Elements With The Following Property And Arrange Them In Increasing Order Of Their Reactivity
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer285 views
(i) In This Ladder (figure) Symbols Of Elements Are Jumbled Up. (ii) Arrange Them In The Order Of Their Group Also
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer133 views
Modified 5 Year Ago
-
0 votes0 answer324 views
Hydrogen Occupies A Unique Position In Modern Periodic Table, Justify The Statement.
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer288 views
Give An Account Of The Process Adopted By Mendeleev For The Clarification Of Elements. How Did He Arrive At "periodic Law"?
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer307 views
What Type Of Oxide Would Eka-aluminium Form?
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer193 views
Modified 5 Year Ago
-
0 votes0 answer175 views
Modified 5 Year Ago
-
0 votes0 answer185 views
Where Would You Locate The Element With Electronic Configuration 2, 8 In The Modern Periodic Table?
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer122 views
A Compound C (molecular Formula, C2H4O2) Reacts With Na Metal To Form A Compound R And Evolves A Gas Which Burns With A Pop Sound
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer111 views
Look At The Figure And Answer The Following Questions
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer124 views
A Salt X Is Formed And A Gas Is Evolved When Ethanoic Acid Reacts With Sodium Hydrogen Carbonate
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer324 views
Modified 5 Year Ago
-
0 votes0 answer139 views
Explain The Given Reactions With The Examples.
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer108 views
(i) What Are Hydrocarbons? (ii) Give Structural Differences Between Saturated And Unsaturated Hydrocarbons (iii) What Is Functional Group?
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer166 views
A Compound X Is Formed By The Reaction Of A Carboxylic Acid C2H4O2 And An Alcohol In The Presence Of A Few Drops Of H2SO4
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer312 views
An Organic Compound A On Heating With Conc.
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer316 views
Draw The Possible Isomers Of The Compound With Molecular Formula C3H6O And Also Give Their Electron Dot Structures.
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer196 views
The Soap Molecule Has A
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer164 views
CH3 - CH2 - OH - Alkaline KMnO4 + Heat -> CH3 - COOH In The Above Given Reaction, Alkaline KMnO4 Acts As
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer212 views
Modified 5 Year Ago
-
0 votes0 answer199 views
Which Of The Following Are Correct Structural Isomers Of Butane?
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer197 views
Which Among The Following Are Unsaturated Hydrocarbons?
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer181 views
Buckminsterfullerene Is An Allotrophic Form Of
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer197 views
A Molecule Of Ammonia (NH3) Has
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer176 views
Carbon Exists In The Atmosphere In The Form Of
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer384 views
A Non-metal A Which Is The Largest Constituent Of Air, When Heated With H2 In 1:3 Ratio In The Presence Of Catalyst (Fe) Gives A Gas B.
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer454 views
A Solution Of CuSO4 Was Kept In An Iron Pot. After Few Days, The Iron Pot Was Found To Have A Number Of Holes In It
CBSE DiscussionsModified 5 Year Ago
-
0 votes0 answer259 views
(i) Given Below Are The Steps For Extraction (ii) Draw A Neat And Well Labelled Diagram Or How Is Copper Obtained From Its Ore (Cu2S)?
CBSE DiscussionsModified 5 Year Ago
