Search
.Management Sciences
Category: Chemistry Mcqs
Consider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?
A. Displacement reaction
B. Double displacement reaction
C. Disproportionation reaction
D. Reduction reaction
In cyano group the carbon atom shows which kind of hybridization___________________?
A. sp2
B. sp
C. sp3
D. none of the above
When aquious bromine is added to aqueous phenol a creamy white ppt is obtained. What does this reaction show ?
A. phenol is unsaturated
B. 2-bromophenol is insoluble in water
C. a hydroxy group makes the benzene ring more susceptible to electrophilic attack
D. acid-base reaction
2-propanol and 1-propanol show the isomerism________________?
A. metamerism
B. functional group isomerism
C. geometric isomerism
D. position isomerism
Removal of CO2 is called_____________________?
A. carboxylation
B. decarboxylation
C. esterification
D. hydroxylation
Which of the following is not a use of formaldehyde ?
A. in silvery mirror
B. in making medicine urotropine
C. in making throat lozenges
D. in making acetic acid
The type of filtering media used for filtration depending upon____________________?
A. Nature of reactants
B. Nature of crucible
C. Nature of product
D. Nature of precipitate
Recent Comments