Baeyer’s reagent is used in the laboratory for
Baeyer's reagent is used in the laboratory for Options (a) oxidation process (b) detection of glucose (c) detection of double…
7 years ago
Chemistry
The structure of benzene is
The structure of benzene is Options (a) tetrahedral (b) planar (c) trigonal bipyramidal (d) linear Correct Answer: planarExplanation:The most commonly…
7 years ago
The IUPAC name of the compound having the formula CCl₃CH₂CHO is
The IUPAC name of the compound having the formula CCl₃CH₂CHO is Options (a) 2,2,2-trichloropropanal (b) 1,1,1-trichloropropanal (c) 3,3,3-trichloropropanal (d) 1,2,1-dichloromethanal…
7 years ago
Vapour density of a gas is 22. What is its molecular weight
Vapour density of a gas is 22. What is its molecular weight Options (a) 33 (b) 22 (c) 44 (d)…
7 years ago
NaOH is prepared by the electrolysis of
NaOH is prepared by the electrolysis of Options (a) aqueous solution of sodium chloride with platinum electrode (b) sodium chloride…
7 years ago
This radical can be identified by Borax bead test is
This radical can be identified by Borax bead test is Options (a) Mg²⁺ (b) Ca²⁺ (c) Cu⁺ (d) Cu²⁺ Correct…
7 years ago
The oxide,which can not act as a reducing agent, is
The oxide,which can not act as a reducing agent, is Options (a) CO₂ (b) ClO₂ (c) NO₂ (d) SO₂ Correct…
7 years ago
If an atom is reduced, its oxidation number
If an atom is reduced, its oxidation number Options (a) does not change (b) increases (c) sharply decreases (d) slightly…
7 years ago
pH of pure water is
pH of pure water is Options (a) pressuredependent (b) temperature independent (c) temperature dependent (d) none of these Correct Answer:…
7 years ago
If the pH of a solution is 4, then its OH⁻ concentration is
If the pH of a solution is 4, then its OH⁻ concentration is Options (a) 10⁻¹⁴ (b) 10 x 10⁻⁵…
7 years ago