The precipitation occurs if ionic product is
Options
(a) equal to solubility product (b) less than solubility product (c) more than solubility product (d) equal or less than solubility product
Correct Answer:
more […]
The solubility of I₂ increases in water in the presence of
Options
(a) KMnO₄ (b) KI (c) C₂S (d) H₂SO₄
Correct Answer:
KI
Explanation:
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In NH₃ and PH₃, the common feature is
Options
(a) basic nature (b) odour (c) acidic nature (d) combustibility
Correct Answer:
basic nature
Explanation:
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Fusion mixture is
Options
(a) K₂CO₃+ NaHSO₂ (b) K₂CO₃+Na₂CO₃ (c) KHSO₄+Na₂CO₃ (d) KHSO₄+ NaHSO₄
Correct Answer:
K₂CO₃+Na₂CO₃
Explanation:
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Which of the following is not linear
Options
(a) CO₂ (b) H₂O (c) HF (d) HCl
Correct Answer:
H₂O
Explanation:
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The isotopes of elements were discovered by
Options
(a) Thomson (b) Soddy (c) Chadwick (d) Curie
Correct Answer:
Soddy
Explanation:
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Pyruvic acid is obtained by
Options
(a) oxidation of formaldehyde cyanohydrin (b) oxidation of acetaldehyde cyanohydrin (c) oxidation of benzaldehyde cyanohydrin (d) oxidation of acetone cyanohydrin
Correct Answer:
oxidation of acetaldehyde cyanohydrin
Explanation: […]
Glycerol reacts with KHSO₄ to form
Options
(a) aldehyde (b) acyl alcohol (c) acetone (d) acrolein
Correct Answer:
acrolein
Explanation:
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Which of the following has a higher rate of reaction with water
Options
(a) Na (b) Li (c) Rb (d) K
Correct Answer:
Li
Explanation:
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The vitamins, which we must daily consume should be
Options
(a) ether soluble (b) fat soluble (c) alcohol soluble (d) water soluble
Correct Answer:
water soluble
Explanation:
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