EDMOW
← Home

Question Archive

Browse 11,701+ previous year questions. No login required.

← Home

All Questions

Showing 20 of 11701 questions

Chemistrysurface-chemistry2019easy
Given .tg {border-collapse:collapse;border-spacing:0;border:none;} .tg td{font-family:Arial, sans-serif;font-size:14px;padding:10px 5px;border-style:solid;border-width:0px;overflow:hidden;word-break:normal;} .tg th{font-family:Arial, sans-serif;font-size:14px;font-weight:normal;padding:10px 5px;border-style:solid;border-width:0px;overflow:hidden;word-break:normal;} .tg .tg-a0j4{font-size:18px;text-align:left} .tg .tg-izya{font-size:18px;text-align:center} .tg .tg-13pz{font-size:18px;text-align:center;vertical-align:top} Gas H2 CH4 CO2 SO2 Critical Temperature / K 33 190 304 630 On the basis of data given above, predict which of the following gases shows least adsorption on a definite amount of charcoal ?
Chemistrysurface-chemistry2019easy
Among the colloids cheese (C), milk (M), and smoke (S), the correct combination of the dispersed phase and dispersion medium, respectively is :
Chemistrysurface-chemistry2019easy
An example of solid sol is :
Chemistrysurface-chemistry2019easy
Haemoglobin and gold sol are examples of :
Chemistrysurface-chemistry2019easy
Which of the following is not an example of heterogenous catalytic reaction?
Chemistrysurface-chemistry2019easy
For coagulation of arsenious sulphate sol, which one of the following salt solution will be most effective ?
Chemistrysurface-chemistry2019medium
Adsorption of a gas follows Freundlich adsorption isotherm. In the given plot, x is the mass of the gas adsorbed on mass m of the adsorbent at pressure P. {x \over m} is proportional to :
Chemistrysurface-chemistry2019medium
Among the following the false statement is -
Chemistryalcohols-phenols-and-ethers2019medium
The major product of the following reaction is :
Chemistryalcohols-phenols-and-ethers2019medium
What will be the major product when m-cresol is reacted with propargyl bromide (HCC–CH2Br) in presence of K2CO3 in acetone?
Chemistryalcohols-phenols-and-ethers2019medium
The major product of the following reaction is :
Chemistryalcohols-phenols-and-ethers2019medium
The major product of the following reaction is :
Chemistryalcohols-phenols-and-ethers2019medium
Aniline dissolved in dilute HCl is reacted with sodium nitrite at 0ºC. This solution was added dropwise to a solution containing equimolar mixture of aniline and phenol in dil. HCl. The structure of the major product is
Chemistryalcohols-phenols-and-ethers2019easy
The major product of the following reaction is : {\rm{C}}{{\rm{H}}_3}{\rm{CH = CHC}}{{\rm{O}}_2}{\rm{CH_3 }}\buildrel {LiAl{H_4}} \over \longrightarrow
Chemistryalcohols-phenols-and-ethers2019easy
The major product of the following reaction is :
Chemistryalcohols-phenols-and-ethers2019easy
The major product of the following reaction is :
Chemistryalcohols-phenols-and-ethers2019easy
can not be prepared by -
Chemistryalcohols-phenols-and-ethers2019medium
Which of the following compounds reacts with ethylmagnesium bromide and also decolourizes bromine water solution:
Chemistryalcohols-phenols-and-ethers2019medium
The major product of the following reaction is :
Chemistryalcohols-phenols-and-ethers2019easy
The major product of the following reaction is
PreviousPage 433 of 586 (11701 questions)Next