Solved Chemistry MCQS
1-Chloropropane has two isomers. It is an example of
Chain isomerism
Meramerism
Position isomerism
Function group isomerism
Setting of cement is an
Exothermic reaction
Endothermic reaction
None
Neither exothermic nor endothermic
Which of the following reagent cannot be used for preparing alkyl chloride from alcohol?
PCl5
NaCl
HCl + anhyd. ZnCl2
SOCl2
How many kinds of space lattices are possible in a crystal?
7
14
230
23
Bromine is obtained on a commercial scale from
Carnallite
Caliche
Common satl
Cryolite
A cell constant is generally found by measuring the conductivity of aqueous solution of
BaCl2
KCl
NaCl
MgCl2
White P when boiled with strong solution of caustic soda produces
None
Phosphine
Posh acid
Phosphorous acid
Which of the following metal exhibits more than one oxidation?
Fe
Al
Na
Mg
The formula of nitre is
NaCl
NANO2
Na2CO3
KNO3
The density of nitrogen gas prepared from air is slightly greater than that of nitrogen prepare by a chemical reaction form a compound of nitrogen due to the presence of the following in aerial nitrogen.
Argon
CO2
Greater amount of nitrogen molecules derived from N15isotope.
Some nitrogen molecules analogous to O2