The alkyne used in welding torches:
Ethyne
Propyne
Butyne
Pentyne
Fats and oils are esters of :
Amino acid
Palmitic acid
Glycerol
Proteins
Saturated hydrocarbons are called:
Alkenes
Alkanes
Alkynes
Benzynes
A weak solution of ethanoic acid is called:
Ethanal
Ethanol
Wine
Vinegar
The phenomenon in which molecules with same molecular formula can have different structure is known as:
Isotropy
Anisotropy
Isomerism
Addition reaction
The compound used as an anaesthetic early :
Trichloro propane
Trichloro methane
Trichloro ethane
Trichloro pentane
Ethanol burns with a clear flame giving:
CO2 and H2O
CO2 and H2
C and H2
H2 and N2
The acid used as a descaler in hard water areas.
Acetic acid
Propanoic acid
Methanoic acid
Butanoic acid
Synthetic soapless detergent is :
Alkyl benzene sulphonates
Alkyl benzene chlorates
Benzyl alcohol
Sulphonamide
When alkanes are burnt in a good supply of air, the products are:
C and O2
O2 and H2