Which of the following are produced from coaltar………..
A) Synthetic dyes
B) Drugs
C) Perfumes
D) All the three
Correct Answer:
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Q4: Methane and ethane both can be obtained
Q5: Paraffin wax is………..
A)Ester
B)Alcohol
C)Unsaturated hydrocarbon
D)Saturated Hydrocrabon
Q6: The number of possible enantiomeric pairs that
Q7: Petroleum consists mainly of…………
A)Aliphatic hydrocarbons
B)Aromatic hydrocarbons
C)Aliphatic alcohols
D)None
Q8: Petroleum ether can be used as……….
A)Solvent for
Q10: In alkanes, the bond angle is……..
A)109.5°
B)109°
C)120°
D)180°
Q11: In the preparation of alkanes; a concentrated
Q12: Halogenation of alkanes is an example of………..
A)Electrophilic
Q13: Propionic acid is subjected to reduction with
Q14: When ethyl iodide and propyl iodide react
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