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

What is the order of kinetics in the SN1 mechanism ?

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

The rate of E1 reaction depends upon______________________?

A. The concentration of substrate
B. The concentration of nucleophile
C. The concentration of substrate as well as nucleophile
D. Base the concentration of substrate as well as nucleophile

Elimination bimolecular reactions involve____________________________?

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

Grignard reagent is reactive due to___________________?

A. The presence of halogen atom
B. The presence of magnesium atom
C. The polarity of c-mg bond
D. All

The ether used in Wurtz synthesis is__________________?

A. Acidic
B. Basic
C. Aqueous
D. Dry

Which one of the following species is not an electrophile ?

A. Nh3
B. Br+
C. H+
D. Bf3

General formula of alkyne is______________?

A. Cnh2n + 2
B. Cnh2n – 2
C. Cnh2n
D. Cnh2n + 2

Removal of halogen and hydrogen atom is_________________?

A. Halogenation
B. Dehalogenation
C. Dehydrohalogenation
D. Hydrohalogenation

Reactivity due to pi-electrons is present in_________________?

A. Alkane
B. Alkene
C. Alkyne
D. Both b & c