Allyl chloride on dehydrochlorination gives
Allyl chloride on dehydrochlorination gives Options (a) propadiene (b) propylene (c) allyl alcohol (d) acetone Correct Answer: propadieneExplanation:No explanation available.…
7 years ago
KL2003
Which of the following is currently used as a tyre cord
Which of the following is currently used as a tyre cord Options (a) Terylene (b) Polyethylene (c) Polypropylene (d) Nylon-6,6…
7 years ago
Benzoic acid,when heated with soda lime yields
Benzoic acid,when heated with soda lime yields Options (a) benzaldehyde (b) benzene (c) toluene (d) benzyl alcohol Correct Answer: benzene…
7 years ago
Lanthanide contraction is due to increase in
Lanthanide contraction is due to increase in Options (a) shielding by 4f electrons (b) atomic number (c) effective nuclear charge…
7 years ago
Chlorine dioxide is best prepared by passing dry
Chlorine dioxide is best prepared by passing dry Options (a) chlorine gas over hot HgO (b) chlorine and oxygen gas…
7 years ago
Carnallite on electrolysis gives
Carnallite on electrolysis gives Options (a) Ca and Cl₂ (b) Na and CO₂ (c) Al and Cl₂ (d) K and…
7 years ago
75% of a first order reaction was completed in 32min.When was 50% of the reaction
75% of a first order reaction was completed in 32 min.When was 50% of the reaction completed Options (a) 16…
7 years ago
Specific conductance of 0.1 M nitric acid is 6.3 ˣ 10⁻² ohm⁻¹ cm⁻¹.
Specific conductance of 0.1 M nitric acid is 6.3 ˣ 10⁻² ohm⁻¹ cm⁻¹.The molar conductance of solution is Options (a)…
7 years ago
Assembly of two subunits, 40S and 60S of the ribosome is
Assembly of two subunits, 40S and 60S of the ribosome is Options (a) 100 S (b) 80 S (c) 70…
7 years ago
Ozone is formed in the upper atmosphere from oxygen by the action of
Ozone is formed in the upper atmosphere from oxygen by the action of Options (a) ultraviolet rays (b) cosmic rays…
7 years ago