Which of the following has tetrahedral
Options
(a) K₄[Fe(CN)₆] (b) CO₃⁻ (c) NaNO₃ (d) NH₄⁺
Correct Answer:
NH₄⁺
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Which of the following does not contain aluminium
Options
(a) Cryolite (b) Fluorspar (c) Feldspar (d) Mica
Correct Answer:
Fluorspar
Explanation:
No explanation available. Be the first to write the explanation for this […]
Which of the following compounds is efflorescent?
Options
(a) Na₂CO₃ 10H₂O (b) Na₂CO₃ (c) Na₂CO₃ H₂O (d) NaHCO₃
Correct Answer:
Na₂CO₃ 10H₂O
Explanation:
No explanation available. Be the first to write the explanation […]
Allergy is the state in which a person experiences
Options
(a) asthma (b) skin rashes (c) itching (d) any of these
Correct Answer:
any of these
Explanation:
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Hydrolysis of trichloromethane with aqueous KOH gives
Options
(a) acetic acid (b) methanol (c) formic acid (d) ethanol
Correct Answer:
formic acid
Explanation:
No explanation available. Be the first to write the explanation […]
Number of molecules in one litre of water is close to
Options
(a) 55.5 x 6.023 x 10²³ (b) 18 x 6.023 x 10²³ (c) 18 + 22.4 x 10²³ (d) 1.8 x […]
If a neutral atoms is converted into a cation, then its
Options
(a) atomic weight increases (b) size increases (c) atomic weight decreases (d) size decreases
Correct Answer:
size decreases
Explanation:
After the […]
Which of the following is not an organometallic compound
Options
(a) C₂H₅ONa (b) CH₃MgI (c) tetraethyl tin (d) KC₄H₉
Correct Answer:
C₂H₅ONa
Explanation:
No explanation available. Be the first to write the explanation […]
Which of the following amino acid is optically inactive
Options
(a) phenyl alanine (b) Glycine (c) Glutamic acid (d) Asparagine
Correct Answer:
Glycine
Explanation:
No explanation available. Be the first to write the […]
Which of the following ions has the maximum magnetic moment
Options
(a) Mn²⁺ (b) Fe²⁺ (c) Ti²⁺ (d) Cr²⁺
Correct Answer:
Mn²⁺
Explanation:
No explanation available. Be the first to write the explanation […]
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