Translational kinetic energy for 2 moles of gas at 27°C is
Translational kinetic energy for 2 moles of gas at 27°C is
Options
(a) 7.48 x 10³ J (b) 6.48 x 10³ J (c) 5.48 x 10³ J (d) 4.48 x 10³ J
Correct […]
Chemistry
The beilstein test for organic compounds is used to detect
The beilstein test for organic compounds is used to detect
Options
(a) nitrogen (b) halogens (c) carbons (d) sulphur
Correct Answer:
halogens
Explanation:
No explanation available. Be the first to write the explanation […]
Which of the following compound gives Cannizzaro’s reaction
Which of the following compound gives Cannizzaro’s reaction
Options
(a) CH₃CH₂CHO (b) HCHO (c) (CH₃)₂CHCHO (d) CH₃CHO
Correct Answer:
HCHO
Explanation:
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The bond formed due to sidewise overlapping of π-orbitals is
The bond formed due to sidewise overlapping of π-orbitals is
Options
(a) π-bond (b) σ-bond (c) π and σ-bond (d) hydrogen bond
Correct Answer:
π-bond
Explanation:
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Which of the following is expected to form colourless complex
Which of the following is expected to form colourless complex
Options
(a) Ni²⁺ (b) Cu⁺ (c) Ti³⁺ (d) Fe³⁺
Correct Answer:
Ti³⁺
Explanation:
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Acetamide and ethylamine can be distinguished by reacting with
Acetamide and ethylamine can be distinguished by reacting with
Options
(a) dilute HCl and heat (b) NaOH solution and heat (c) acidified KMnO₄ (d) Br₂ water
Correct Answer:
NaOH solution and heat
Explanation: […]
Which metal will displace copper from copper sulphate solution
Which metal will displace copper from copper sulphate solution
Options
(a) Hg (b) Ag (c) Fe (d) Au
Correct Answer:
Fe
Explanation:
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Which of the following isomeric alcohols react fastest with HCL
Which of the following isomeric alcohols react fastest with HCL
Options
(a) butanol-1 (b) 2-methyl propanol-1 (c) 2,2-dimethyl ethanol (d) butanol-2
Correct Answer:
2,2-dimethyl ethanol
Explanation:
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Peroxide effect can be checked by the addition of sufficient amount of
Peroxide effect can be checked by the addition of sufficient amount of
Options
(a) triphenylamine (b) diphenylamine (c) pentaphenylamine (d) monophenylamine
Correct Answer:
diphenylamine
Explanation:
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Tertiary butyl alcohol gives tertiary butyl chloride on treatment with
Tertiary butyl alcohol gives tertiary butyl chloride on treatment with
Options
(a) conc.HCl/anhydrous ZnCl₂ (b) KCN (c) NaOCl (d) Cl₂
Correct Answer:
conc.HCl/anhydrous ZnCl₂
Explanation:
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