Diazo-coupling is useful to prepare some
Options
(a) dyes (b) vitamines (c) pesticides (d) proteins
Correct Answer:
dyes
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Which one of the following statements is not true
Options
(a) Ampicillin is a natural antibiotic (b) Aspirin is both analgesic and antipyretic (c) Sulphadiazine is a synthetic antibacterial drug (d) Some disinfectants […]
Living in the atmosphere of CO is dangerous, because it
Options
(a) combines with O₂ present inside to form CO₂ (b) reduces organic matter of tissues (c) combines with haemoglobin and makes it […]
When phenol reacts with phthalic anhydride in presence of H₂SO₄ and heated and hot reaction mixture is poured in NaOH solution, then product formed is
Options
(a) alizarin (b) methyl orange (c) fluoresceine […]
Chain transfer reagent is
Options
(a) CCl₄CH₄ (b) CH₄ (c) O₂ (d) H₂
Correct Answer:
CCl₄CH₄
Explanation:
A substance that is able to cause a chain transfer in a chain polymerisation is called […]
The compound used in enrichment for uranium for nuclear power plant is
Options
(a) U₃O₈ (b) UF₆ (c) UO₂(NO₃)₂ (d) UCl₄
Correct Answer:
U₃O₈
Explanation:
No explanation available. Be the first to write […]
The ligands in anticancer drug cis-platin are
Options
(a) NH₃,Cl (b) NH₃,H₂O (c) Cl,H₂O (d) NO,Cl
Correct Answer:
NH₃,Cl
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Glycerolis not used in
Options
(a) explosive (b) cosmetics (c) soaps (d) matches
Correct Answer:
matches
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
Aspirin is a acetylated product is
Options
(a) m-hydroxybenzoic acid (b) o-hydroxybenzoic acid (c) p-dihydroxybenzene (d) o-dihydroxybenzene
Correct Answer:
o-hydroxybenzoic acid
Explanation:
No explanation available. Be the first to write the explanation for […]
Bithional is generally added to the soaps as an additive to function as a
Options
(a) Dryer (b) Buffering agent (c) Antiseptic (d) Softner
Correct Answer:
Antiseptic
Explanation:
No explanation available. Be […]
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