The process by which water is absorbed by solids like colloids causing them to increase in volume is called
Options
(a) Osmosis (b) plasmolysis (c) imbibition (d) diffusion
Correct Answer:
imbibition
Explanation:
No […]
Which one of the following is a non-benzenoid aromatic compound
Options
(a) Aniline (b) Benzoic acid (c) Naphthalene (d) Tropolone
Correct Answer:
Tropolone
Explanation:
Tropolone is a non-benzenoid aromatic compound.
Permanent hardness of water is due to the presence of
Options
(a) bicarbonate of sodium and potassium (b) chlorides and sulphates of sodium and potassium (c) chlorides and sulphates of calcium and magnesium […]
The alkali halide that is soluble in pyridine is
Options
(a) NaCl (b) LiCl (c) KCl (d) CsI
Correct Answer:
LiCl
Explanation:
No explanation available. Be the first to write the explanation for […]
The increasing order of the density of alkali metals
Options
(a) Li < K < Na < Rb < Cs (b) Li < Na < K < Rb < Cs (c) Cs < […]
Terfenadine is commonly used as a
Options
(a) tranquilizers (b) antihistamine (c) antimicrobial (d) antibiotic
Correct Answer:
antihistamine
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
In alkaline hydrolysis of a tertiary alkyl halide by aqueous alkali, if concentration of alkali is doubled , then the reaction rate at constant temperature
Options
(a) will be doubled (b) will remain […]
The covalent bond length is the shortest in which one of the following bonds
Options
(a) C – O (b) C – C (c) C ≡ N (d) O – H
Correct Answer: […]
Formula of hexaaquamanganese(II)phosphate is
Options
(a) [Mn(H₂O)₆](PO₄) (b) [Mn(H₂O)₆]₃(PO₄) (c) [Mn(H₂O)₆]₃(PO₄)₂ (d) [Mn(H₂O)₆](PO₄)₃
Correct Answer:
[Mn(H₂O)₆]₃(PO₄)₂
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
The ligand N(CH₂CH₂NH₂)₃ is
Options
(a) tridentate (b) pentadentate (c) tetradentate (d) bidentte
Correct Answer:
tetradentate
Explanation:
Number of donor atoms (N) in N(CH₂CH₂NH₂)₃ is four. So, N(CH₂CH₂NH₂)₃ is a tetradentate ligand.
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