Optical activity is measured by
Optical activity is measured by Options (a) spectrograph (b) Polarimeter (c) tracer technique (d) refractometer Correct Answer: PolarimeterExplanation:Optically active substances…
7 years ago
Hydrocarbons
Which of the following shows geometrical isomerism
Which of the following shows geometrical isomerism Options (a) propene (b) 1-butene (c) 1,1-dichlorobutane (d) 2-butene Correct Answer: 2-buteneExplanation:No explanation…
7 years ago
Which gas is formed when CaC₂ reacts with H₂O
Which gas is formed when CaC₂ reacts with H₂O Options (a) Acetylene (b) Methane (c) Ethylene (d) Ethane Correct Answer:…
7 years ago
Aromatic hydrocarbon shows mostly
Aromatic hydrocarbon shows mostly Options (a) substitution electrophilic reactions (b) addition electrophilic reactions (c) substitution nucleophilic reactions (d) addition nucleophilic…
7 years ago
Petroleum is a mixture of
Petroleum is a mixture of Options (a) alkynes (b) alkanes (c) alkyl halides (d) alkenes Correct Answer: alkanes Explanation: Petroleum…
7 years ago
In the commercial gasolines,the type of hydrocarbons which are more desirable is
In the commercial gasolines, the type of hydrocarbons which are more desirable is Options (a) linear unsaturated hydrocarbon (b) branched…
7 years ago
The first fractional product of petroleum from top to bottom is
The first fractional product of petroleum from top to bottom is Options (a) diesel (b) petrol (c) petroleum ether (d)…
7 years ago
Tetraethyl lead is used as
Tetraethyl lead is used as Options (a) anti-knock agent (b) pain killer (c) mosquito repellent (d) fire extinguisher Correct Answer:…
7 years ago
When ethyl chloride and alcoholic KOH are heated, the compound obtained is
When ethyl chloride and alcoholic KOH are heated, the compound obtained is Options (a) C₂H₅OC₂H₅ (b) C₂H₄ (c) C₂H₆ (d)…
7 years ago
In which of the following hydrocarbons, hydrogen is most acidic
In which of the following hydrocarbons, hydrogen is most acidic Options (a) CH₂=CH₂ (b) CH≡CH (c) CH₃ -CH₃ (d) none…
7 years ago