Allotropic form of phosphorus that is poisonous is___________________?
Allotropic form of phosphorus that is poisonous is___________________?
A. White
B. Red
C. Black
D. Violet
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Nitrates of which pair of elements give different products on thermal decomposition ?
Nitrates of which pair of elements give different products on thermal decomposition ?A. Na K
B. Mg Ca
C. Li Na
D. Li CaThe formula of palmitic acid_________________?
The formula of palmitic acid_________________?A. C15H31COOH
B. C13H27COOH
C. C17H33COOH
D. C17H35COOHAmmonium cynanate was 1st Inorganic compound that was converted into an Organic compound (in Lab) through boiling water. The organic compound was____.
Ammonium cynanate was 1st Inorganic compound that was converted into an Organic compound (in Lab) through boiling water. The organic compound was____.A. Methane
B. Ethanol
C. Acetic acid
D. UreaThe preparation of benzene from acetylene can also be said as_________________?
The preparation of benzene from acetylene can also be said as_________________?A. Oxidation
B. Polymerization
C. Dehydration
D. CondensationWhen CO2 is made to react with ethyl magnesium iodide followed by acid hydrolysis the product formed is _________________?
When CO2 is made to react with ethyl magnesium iodide followed by acid hydrolysis the product formed is _________________?A. propane
B. propanoic acid
C. propanal
D. propanolWhich acid is the manufacture of synthetic rubber ?
Which acid is the manufacture of synthetic rubber ?A. Acetic acid
B. Formic acid
C. Carbonic acid
D. Benzoic acid