The sulpha drugs are used for
Options
(a) removing bacteria (b) decreasing the size of bacteria (c) precipitating bacteria (d) stopping growth of bacteria
Correct Answer:
stopping growth of bacteria
Explanation:
Sulpha drugs […]
When ethyl alcohol (C₂H₅OH) reacts with thionyl chloride in the presence of pyridine the product obtained is
Options
(a) CH₃CH₂Cl + HCl (b) CH₃CH₂Cl + H₂O + SO₂ (c) CH₃CH₂Cl + Cl₂ + SO₂ […]
Polyamide
Options
(a) orlon (b) nylon (c) teflon (d) terylene
Correct Answer:
nylon
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
The hydrolysis product of CH₃COCH₃ + CH₃MgBr is
Options
(a) ter-butyl alcohol (b) sec-butyl alcohol (c) iso-propyl alcohol (d) n-butyl alcohol
Correct Answer:
ter-butyl alcohol
Explanation:
No explanation available. Be the first to […]
Oleic,stearic and palmitic acids are
Options
(a) nucleic acid (b) fatty acid (c) amino acid (d) nitric acid
Correct Answer:
fatty acid
Explanation:
No explanation available. Be the first to write the explanation […]
The latest technique for the purification of organic concept is
Options
(a) chromatography (b) fractional distillation (c) crystallization (d) vaccum distillation
Correct Answer:
chromatography
Explanation:
The latest technique for the purification of organic […]
An important product in the ozone depletion by chlorofluorocarbons is
Options
(a) Cl₂ (b) OF₂ (c) OCl (d) O₂F₂
Correct Answer:
O₂F₂
Explanation:
No explanation available. Be the first to write the explanation […]
Which type of bond is there in H₂S molecules
Options
(a) ionic bond (b) coordinate (c) covalent bond (d) all of these
Correct Answer:
covalent bond
Explanation:
No explanation available. Be the first […]
The area of inner surface of bronchiole is
Options
(a) 1 m² (b) 100 m² (c) 10 m² (d) 1000 m²
Correct Answer:
10 m²
Explanation:
No explanation available. Be the first to […]
The most important example of point mutation is found in a disease called
Options
(a) Thalassemia (b) Down’s syndrome (c) Night blindness (d) Sickle-cell anaemia
Correct Answer:
Sickle-cell anaemia
Explanation:
No explanation available. […]
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