Which of the following is the most reactive_________________?
A. ethane B. ethyne C. ethene D. benzene
Chemistry MCQs
Introduction of nitro group in a molecule is called___________________?
A. nitration B. halogenation C. sulphonation D. amination
The gas used in manufacturing of urea fertilizer__________________?
A. C2H6 B. C2H4 C. C2H2 D. CH4
Which of the following will be acidic_____________?
A. propyne B. 1-butyne C. ethyne D. all of the above
Alkenes are produced from dehalogenation of________________?
A. dihalo alkane B. trihalo alkane C. vicinal dihalo alkane D. vicinal trihalo alkane
In unsaturated hydrocarbons electrons favour___________________?
A. less reactivity B. addition reactions C. substitution reactions D. none
Which one is Chloroform_________________?
A. CH2Cl2 B. CH3Cl C. CHCl3 D. CCl4
Which is used for artificial ripening of fruit ?
A. ethane B. ethene C. ethyne D. methane
Preparation of vegetable ghee involves_________________?
A. halogenation B. hydroxylation C. hydrogenation D. hydration
When one hydrogen atom of alkane is removed then it is called________________?
A. alkene B. alkyl C. aldehyde D. saturated hydrocarbon