Which of the following ions can cause coagulation of proteins
Options
(a) Ca²⁺ (b) Na²⁺ (c) Mg²⁺ (d) Ag²⁺
Correct Answer:
Na²⁺
Explanation:
No explanation available. Be the first to write the explanation […]
Caprolactam is used for the manufacture of
Options
(a) teflon (b) terylene (c) nylon 6,6 (d) nylon 6.
Correct Answer:
nylon 6.
Explanation:
No explanation available. Be the first to write the explanation […]
Biodegradable polymer which can be produced from glycine and aminocapronic acid is
Options
(a) PHBV (b) Buna-N (c) Nylon6,6 (d) Nylon 2-nylon 6
Correct Answer:
Nylon 2-nylon 6
Explanation:
H₂N–CH₂–COOH (Glycine)+H₂N–(CH₂)₅–COOH (Aminocapric acid) […]
Which one of the following is an example of thermosetting polymer
Options
(a) – CH₂ – C = CH – CH₂ – I Cl (b) – CH₂ – CH – I Cl (c) […]
Which of the following organic compounds polymerizes to form the polyester Dacron
Options
(a) Propylene and para HO – (C₆H₄) – OH (b) Benzoic acid and ethanol (c) Terephthalic acid and ethylene glycol […]
Which of the following hormones is produced under the conditions of stress which stimulate glycogenolysis in the liver of human beings
Options
(a) Thyroxin (b) Insulin (c) Adrenaline (d) Estradiol
Correct Answer:
Adrenaline
D(+)-glucose reacts with hydroxyl amine and yields an oxime. The structure of the oxime would be
Options
(a)
(b)
(c)
(d)
MISSING
Correct Answer: Explanation:
No explanation available. Be the first […]
Mutarotation does not occur in
Options
(a) sucrose (b) D-glucose (c) L-glucose (d) none of these
Correct Answer:
sucrose
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Number of chiral carbon in β-D-(+) glucose is
Options
(a) five (b) six (c) three (d) four
Correct Answer:
four
Explanation:
No explanation available. Be the first to write the explanation for this […]
N-terminal amino acids are identified by using
Options
(a) dehydrazinolysis (b) 2,4-DNP (c) Etard’s reaction (d) Wolff Kishner reduction
Correct Answer:
2,4-DNP
Explanation:
No explanation available. Be the first to write the […]
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