Chemistry MCQs

Page No. 25

Removal of CO2 is called_____________________?


acarboxylation


bdecarboxylation


cesterification


dhydroxylation


View Answer decarboxylation

Hydrogenolysis results in the formation of________________?


aalkane


balkene


calkyne


daldehydes


View Answer alkane

Alkanes are also known as________________?


asaturated hydrocarbon


bunsaturated hydrocarbon


cparaffins


dBoth A and C


View Answer paraffins

Alkanes containing a methyl group on main chain at 2nd carbon are called________________?


aiso-alkane


bnormal-alkane


cneo-alkane


dbranched-alkane


View Answer iso-alkane

The anhydride of HCIO4 is_________________?


aCl2O


bClO2


cCl2O6


dCl2O7


View Answer Cl2O7

In which compound of Xenon the oxidation state of Xenon is + 6?


aXeF4


bXeOF4


cXeOF2


dNa4XeO6


View Answer XeOF4

Which of the following is the weakest reducing agent ?


aHF


bHCl


cHBr


dHI


View Answer HF

Fluorine can react with_________________?


aXe


bKr


cRn


dAll of the above


View Answer All of the above

Which of the following statements is incorrect about halogens ?


aAll are non-metals


bAll the halogens have electronic conviguration ns2p5


cThey have high electron attinity and ionization energy


dAll the halogens react with noble gases to form their halides



Which of the halogen has highest electronegativity ?


aFluorine


bChlorine


cBromine


dIodine


View Answer Fluorine

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