Diazo coupling is useful to prepare some
pesticides
dyes
proteins
vitamins
Green Chemistry means such reactions which
produce colour during reactions
reduce the use and production of hazardous chemicals
are related to the depletion of ozone layer
study the reactions in plants
Which one of the following structures represents the peptide chain ?
Commonly used antiseptic 'Dettol' is a mixture of
o-chlorophenoxylenol + terpineol
o-cresol + terpineol
phenol + terpineol
chloroxylenol + terpineol
Number of chiral carbon atoms in βD(+) glucose is
five
six
three
four
RNA and DNA are chiral molecules, their chirality is due to
L-sugar component
chiral bases
chiral phosphate ester units
D-sugar component
Which of the following is the sweetest sugar ?
Sucrose
Glucose
Fructose
Maltose
In DNA, the complementary bases are
adenine and thymine, guanine and cytosine
uracil and adenine, cytosine and guanine
adenine and guanine, thymine and cytosine
adenine and thymine, guanine and uracil
Which one of the following has magnesium ?
Vitamin B12
Chlorophyll
Haemocyanin
Carbonic anhydrase
Which of the following is correct statement ?
Starch is a polymer of α-glucose
Amylose is a component of cellulose
Proteins are composed of only one type of amino acid
In cyclic structure of fructose, there are four carbons and one oxygen atom
