Chemistry MCQS for Class 10
Which one of these is used as anaesthesia?
carbon black
Ethane
Chloroform
Mehtane
Which gas in produced during ripening of bnabanas.
Carbon dioxide
Acetylene
Methane
Ethene
Marsh gas is mostly :
butane
methane
propane
ethane
Alkynes are also called.
Acetylenes
Olefine
Ethene
Paraffins
Halogenation of methane produces following valuable chemical compounds used as solvents except.
Carbon Black
Chloromethane
Carbonterachloride
Chloroform
Which is the substitution reaction in the following?
Halogenation of alkanes
Halogenation of alkynes
Bromination of alkene
Halogenation of alkenes
Which of following dehydration of alcohols take place:
KOH
HCl
NaOH
H2SO4
Marsh gas is mostly consisted of.
Butane
Propane
Methane
Ethane
Olefins is a Latin word meaning:
oil forming
inert
less reactive
most reactive
Boiling point of alcohol in centigrade is.
78
128
68
118
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