Description : Urea is prepared by the chemical reactions of (a) Ammonium sulphate and calcium chloride (b) Ammonia and carbon dioxide (c) Chlorine and water (d) Acetamide and ethyl alcohol
Last Answer : Ans: (b)
Description : Chemical name of Grignard reagent is (A) Sodium thiosulphate (B) Ethyl magnesium chloride (C) Sodium sulphite (D) Sodium bicarbonate
Last Answer : (B) Ethyl magnesium chloride
Description : What are the chemical signals of Gold Chloride ?
Last Answer : : Chemical signal of gold chloride AuCl3
Description : What are the chemical signals of Potassium Chloride ?
Last Answer : Chemical signal of potassium chloride KCl
Description : What are the chemical signals of Ammonium Chloride ?
Last Answer : : Chemical signal of ammonium choroid NH4Cl
Last Answer : : The signal of zinc chloride is ZnCl2
Last Answer : : Chemical signal of calcium chloride CaCl2
Description : (A) Ethyl chloride is more reactive than vinyl chloride towards nucleophilic substitution reactions. (R) Vinyl chloride is `+I` electron pushing group
Last Answer : (A) Ethyl chloride is more reactive than vinyl chloride towards nucleophilic substitution reactions. (R) Vinyl ... A) is incorrect but (R) is correct.
Description : Heating together sodium ethoxide and ethyl chloride will give `:`
Last Answer : Heating together sodium ethoxide and ethyl chloride will give `:` A. ether B. ethyl alcohol C. acetaldehyde D. acetic acid
Description : When a mixture containing `PCl_(3)` and `PCl_(5)` is heated with ethyl alcohol, a total of 4 moles of ehtyl chloride is formed. Mole ratio of `PCl_(3)
Last Answer : When a mixture containing `PCl_(3)` and `PCl_(5)` is heated with ethyl alcohol, a total of 4 moles of ehtyl chloride is ... : 1` C. `1 : 3` D. `2 : 1`
Description : Assertion (A): Ethyl alcohol is soluble in organic solvents Reason(R): Calcium chloride can form an addition compound with ethyl alcohol
Last Answer : Assertion (A): Ethyl alcohol is soluble in organic solvents Reason(R): Calcium chloride can form an addition ... is false D. A is false but R is true
Description : Ethyl alcohol is commonly made unfit for drinking by the addition of (a) potassium cyanide (b) methyl alcohol (c) chloroform (d) potassium chloride
Last Answer : Ans:(b)
Description : The monomer of poly vinyl chloride (PVC) is (A) Chloroethane (B) Ethylene dichloride (C) Ethyl chloride (D) Chloroform
Last Answer : (A) Chloroethane
Description : Which hormone is responsible for fruit ripening? (a) Ethylene (b) Auxin (c) Ethyl chloride (d) Cytokinin
Last Answer : (a) Ethylene
Description : Benzoyl chloride on basic-hydrolysis (NaOH/H2O) gives : (a) Benzoic acid (b) Methyl benzoate (c) Sodium benzoate (d) Ethyl benzoate
Last Answer : Sodium benzoate
Description : Which of the following statements are false about benzene? (a) It is a planar molecule with bond angles 120°. (b) It is immiscible with water forming the lower layer. (c) It can be ... Ni catalyst. (d) It reacts with ethyl chloride in the presence of aluminium chloride to form ethylbenzene.
Last Answer : It is immiscible with water forming the lower layer
Description : Which of the following compounds is least soluble in water? (a) Glycerol (b) Ethyl alcohol (c) Ethylene glycol (d) Ethyl chloride
Last Answer : Ethyl chloride
Description : 1,2-Ethanediol reacts with anhydrous zinc chloride to form (a) Ethylene (b) Acetaldehyde (c) Acetylene (d) Ethyl chloride
Last Answer : Acetaldehyde
Description : Grignard reagent is chemically known as (A) Ethyl magnesium chloride (B) Methyl magnesium chloride (C) Dichlorophenol (D) Monochloroacetic acid
Last Answer : (A) Ethyl magnesium chloride
Description : Which compound reacts most rapidly by an SN1 mechanism? (a) Methyl chloride (b) Isopropyl chloride (c) Ethyl chloride (d) tert-Butyl chloride
Last Answer : tert-Butyl chloride
Description : 1,2-Dichloroethane reacts with excess of NaNH2 to form (a) Vinyl chloride (b) Ethylene (c) Ethyl chloride (d) Acetylene
Last Answer : Acetylene
Description : Refrigerants commonly used for domestic refrigerators are (A) Ethyl chloride or methyl chloride (B) Freon-12 (C) Propane (D) NH3 or CO2
Last Answer : (A) Ethyl chloride or methyl chloride
Description : If ethyl alcohol boils at 79 degrees Celsius a physical or chemical change?
Last Answer : Feel Free to Answer
Description : The most suitable chemical which can be applied to the water surface for reducing evaporation is (A) Methyl alcohol (B) Ethyl alcohol (C) Cetyl alcohol (D) Butyl alcohol
Last Answer : Answer: Option C
Description : What are the chemical signals of tungsten ?
Last Answer : W Tangestine signal
Description : What are the chemical signals of hafnium ?
Last Answer : Hf Hafnium's signal
Description : What are the chemical signals of Rubidium ?
Last Answer : Rb Rubidium tax signal
Description : What are the chemical signals of cobalt ?
Last Answer : Co cobalt's chemical signal.
Description : What are the chemical signals of iron ?
Last Answer : Fe Chemical signals of iron
Description : What are the chemical signals of manganese ?
Last Answer : Mn signal of manganese
Description : What are the chemical signals of chromium ?
Last Answer : Cr signal of chromium
Description : What are the chemical signals of scandium ?
Last Answer : Sc Scandium signal
Description : What are the chemical signals of gypsum ?
Last Answer : Chemical signal of gypsum CaSO4.2H2O.
Description : What are the chemical signals of detergent ?
Last Answer : Detergent chemical signal C12H25SO4NA.
Description : What are the chemical signals of iso propyl ?
Last Answer : Chemical signal of iso propyl CH3CH (OH) CH3.
Description : What are the chemical signals of ethane ?
Last Answer : Chemical code of ethane CH = CH.
Description : What are the chemical signals of phenol ?
Last Answer : Fennel signal C6H5-OH ...
Description : What are the chemical signals of rice ?
Last Answer : Answer : The chemical signal of rice is: C6H10O5
Description : What is cypermethrin , what are its chemical signals ?
Last Answer : Cypermethrin is an effective pesticide , its chemical symbol C22 H19 Cl2 NO3 ...
Description : What are the chemical signals of TNT ?
Last Answer : Answer : Chemical signals of TNT : C7 H5 N3 O6
Description : What are the chemical signals of cement ?
Last Answer : Ca0 SiO2 Al2O3 Fe2O3 H2O SO3 --- Cement
Description : What are the chemical signals of Dettol ?
Last Answer : Dettol's chemical signal C6H9ClO.
Description : What are the chemical signals of Zinc Sulphate ?
Last Answer : : Chemical signal of zinc sulphate ZnSO4
Description : What are the chemical signals of Gluber Salt ?
Last Answer : : Chemical Signal of Glover Salt 10H2O
Description : What are the chemical signals of potassium ferrocyanide ?
Last Answer : : Chemical Signal of Potassium Ferrocyanide K4 [Fe (CN6)]
Description : What are the chemical signals of calcium carbonate (limestone) ?
Last Answer : Chemical symbol of calcium carbonate (limestone) CaCO3
Description : What are the chemical signals of Potassium Nitrate ?
Last Answer : : Chemical signal of potassium nitrate KNO3
Description : What are the chemical signals of Potassium Sulphate ?
Last Answer : : Chemical signal of potassium sulphate K2SO4
Description : What are the chemical signals of copper sulphate ?
Last Answer : : Chemical signal of copper sulphate CuSO4
Description : What are the chemical signals of sodium choroid ?
Last Answer : : The chemical signal of sodium choroid (food salt) is NaCl