A. Oxygen
B. Hydrogen
C. Nascent oxygen[O]
D. Nascent hydrogen[H]
K2Cr2O7/H2SO4 generate____________________? Read More »
Alcohols Phenols and Ethers, Chemistry Mcqs A. Diastase-maltase-zymase
B. Zymase-maltase-diastase
C. Maltase-diastase-zymase
D. Diastase-zymase-maltase
A. Mother liquor
B. Filterate
C. Extract
D. Molasses
A. 2 3-dihydroxy butance 1 4 -dioic acid
B. 2 3 -dihydroxy butanedioic acid
C. 2 3 -dihydroxy butanioc acid
D. 2 2 -dihydroxy butanoic acid
Which one of the following is also known as tartaric acid ? Read More »
Alcohols Phenols and Ethers, Chemistry Mcqs A. C6H5OH
B. C6H5CH(OH)2
C. C6H5CH2OH
D. C6H5COOH
Which one of the following is termed as benzul alcohol ? Read More »
Alcohols Phenols and Ethers, Chemistry Mcqs A. Nucleophilic substitution
B. Nucleophilic addition
C. Elimination
D. both A & C
Alkyl halides undergo a type of reaction_________________? Read More »
Alkyl Halides, Chemistry Mcqs A. primary alcohol
B. secondary alcohol
C. tertiary alcohol
D. dihydric alcohol
A. formaldehyde
B. ketone
C. ethylene epoxide
D. both A & C
A. they have an electrophilic carbon
B. they have an electrophilic carbon & a good leaving group
C. they have an electrophilic carbon & a bad leaving group
D. they have a nucleophilic carbon & a good leaving group
A. E1 + E2
B. E2 + SN2
C. E1 and SN1
D. SN1 and SN2
For which mechanisms the first step involved is the same ? Read More »
Alkyl Halides, Chemistry Mcqs