Catalytic hydrogenation of benzene produces?
Catalytic hydrogenation of benzene produces? A. an aromatic hydrocarbon B. margarine C. cyclohexane D. D.D.T Correct Answer: Option…
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It is not desirable to use lead tetraethyl as an anti-knock agent because?
It is not desirable to use lead tetraethyl as an anti-knock agent because? A. it is expensive B.…
Al2O3(s) + 3H2SO4(aq) → Al2(SO4(aq)) + 3H2(I)O Al2O3(s) + 2NaOH(aq)) + 3H2(I)O → 2NaAl(OH)4(aq)). We…
Al2O3(s) + 3H2SO4(aq) → Al2(SO4(aq)) + 3H2(I)O Al2O3(s) + 2NaOH(aq)) + 3H2(I)O → 2NaAl(OH)4(aq)). We can conclude from…
The carbon atoms on ethane are?
The carbon atoms on ethane are? A. sp2 hybridized B. sp3 hybridized C. sp2d hybridized D. sp hybridized…
The active reducing agent in the blast furnace for the extraction of iron is?
The active reducing agent in the blast furnace for the extraction of iron is? A. carbon B. limestone…
The fraction of crude oil used as jet fuel is?
The fraction of crude oil used as jet fuel is? A. refinery gas B. diesel oil C. kerosene…
Bronze is an alloy of?
Bronze is an alloy of? A. silver and copper B. silver and gold C. copper and nickle D.…
Copper metal will react with concentrated trioxonitrate (V) acid to give?
Copper metal will react with concentrated trioxonitrate (V) acid to give? A. Cu(NO3)3 + NO + N2O4 +…
Which of the following is a property of ionic chlorides?
Which of the following is a property of ionic chlorides? A. They can be decomposed by heat B.…
When dilute aqueous solutions of lead (II) nitrate and potassium bromide are mixed, a precipitate…
When dilute aqueous solutions of lead (II) nitrate and potassium bromide are mixed, a precipitate is observed. The…