Chemistry

The bond between silicon and germanium is?

A. dative B. covalent bond C. trivalent D. ionic Correct Answer: Option B - covalent bond

4 years ago

The compound below is an?

A. ether B. ester C. alkanal D. alkanol Correct Answer: Option B

4 years ago

Sucrose is made up of?

A. glucose and glucose B. glucose and fructose C. fructose and fructose D. galactose and glucose Correct Answer: Option B…

4 years ago

Alkanones are generally obtained by the oxidation of?

A. primary alkanols B. secondary alkanols C. tertiary alkanols D. alkanoic acid Correct Answer: Option B - secondary alkanols

4 years ago

The reaction of carbide with water gives?

A. ethyne B. ethene C. ethane D. ethanal Correct Answer: Option A - ethyne

4 years ago

The chlorinated alkane often used industrially to remove grease is?

A. tetrachloromethane B. chloromethane C. trichloromethane D. dichlorometane Correct Answer: Option A - tetrachloromethane

4 years ago

The conditions necessary for the extraction of a water molecule from two molecules of ethanol are?

A. less acid and lower temperature B. excess acid and a lower temperature C. excess acid and a higher temperature…

4 years ago

Unsaturated organic compounds are identified by decolourization of?

A. silver bromine and potassium tetraoxomanganate (VII) solutions B. bromine water and acidified potassium tetraoxomanganate (VII) solution C. silver bromide…

4 years ago

The repeating unit in natural rubber is?

A. alkyne B. isoprene C. n-propene D. peoprene Correct Answer: Option B - isoprene

4 years ago

The least easily oxidized of the metals below is?

A. Ca B. Na C. Zn D. Al Correct Answer: Option D - Al

4 years ago
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