Entry Test MCQ :: Alkyl Halides

@ : Home > Chemistry > Alkyl Halides

What will be the products when reactants are alcohol & thionyl chloride in the presence of pyridine?

A.	RC?+S+HC?	B.	RC?+SO2+HC?
C.	RC?+SO2+H2O	D.	RC?+S+H2O

Which C-X bond has the highest bond energy per mole?

A.	C-F	B.	C-C?
C.	C-Br	D.	C-I

Which alkyl halide has the highest reactivity for a particular alkyl group?

A.	R-F	B.	R-C?
C.	R-Br	D.	R-I

Ethyl chloride with nascent hydrogen produces

A.	methane	B.	ethane
C.	propane	D.	butane

Which one is not a nucleophile?

A.	C2H5O-	B.	SCN-
C.	NH3	D.	H3C+

The number of molecules taking part in the rate determining step is called

A.	Order of reaction	B.	Rate of reaction
C.	Mole of a reaction	D.	Extent of a reaction

During SN2 mechanism carbon atom changes its state of hybridization as

A.	sp?sp2	B.	sp2?sp3
C.	sp3?sp	D.	sp3?sp2

What will be the order of reaction of a reaction whose rate can be expressed as R = K [A] [B]?

A.	Zero	B.	One
C.	Two	D.	Three

Which one among the following is not a good leaving group?

A.	HSO4	B.	C?-
C.	OH-	D.	Br-

10.

What is the order of kinetics in the SN1 mechanism?

A.	Zero	B.	First
C.	Second	D.	Third