In electrochemical series, what is the electrode potential of all metals above Hydrogen:
a)Positive
b)Negative
c)Greater than zero
d)Zero
What is the oxidation number of Mn in K2Mn04:
a)+7
b)+6
c)+2
d)+4
Which of the following produces Maleic anhydride on oxidation of:
a)Toluene
b)Benzene
c)Phenol
d)Acetylene
What is the IUPAC name of chloroform:
a)Tetra Chloro methane
b)Tri Chloro methane
c)Chloro methane
d)Di Chloro methane
Oxidation of toluene by KMnO4, the product is:
a)Benzoic acid
b)p-nitro toluene
c)0-nitro toluene
d)m-nitro toluene
Isopropyl chloride is an example of:
a)Secondary alkyl halide
b)Quaternary alkyl halide
c)Primary alkyl halide
d)Tertiary alkyl halide
Benzene is subjected to (1) Alkylation (2) Nitration (3) Oxidation the product is :
a)o-nitro toluene and p-nitro toluene
b)m-nitro toluene
c)m-nitrobenzoic acid
d)o-nitro benzoic acid and p-nitro benzoic acid
When benzene reacts with isopropyl chloride in the presence of AICI3 as Lewis acid, the product formed is isopropyl benzene. What is this reaction called:
a)Friedal Craft Alkylation
b)Halogenation of benzene
c)Friedal Craft acylation
d)Benzene sulphuric acid
Which of the following conditions required for maximum yield of ammonia through Haber’s process:
a)Decreasing pressure
b)Decreasing temperature
c)Increasing temperature
d)Decreasing concentration of reactant
Which of the following reactions has same value of Kc & KP:
a)H2+ I2→ 2H1
b)PCI5 → PCI3 + C12
c)N2 +3H2 → 2NH3
d)2S02 + 02 → 2S03
