Which of the following is not a common component of Photochemical Smong
Options
(a) Ozone (b) Acrolein (c) Peroxyacetyl nitrate (d) Chloroflurocarbons
Correct Answer:
Chloroflurocarbons
Explanation:
No explanation available. Be the first to […]
Which one of the following species has plane triangular shape
Options
(a) N₃⁻ (b) NO₃⁻ (c) NO₂⁻ (d) CO₂
Correct Answer:
NO₃⁻
Explanation:
No explanation available. Be the first to write the explanation […]
Which property of colloidal solution is not dependent on the charge on colloidal particles
Options
(a) Coagulation (b) Electrophoresis (c) Electro-osmosis (d) Tyndall effect
Correct Answer:
Tyndall effect
Explanation:
No explanation available. Be […]
Which one of the most reactive towards nucleophilic addition reaction
Options
(a)
(b)
(c)
(d)
Correct Answer:
Answer : d
Explanation:
No explanation available. Be the first to write the […]
Which one of the following is not a Common component of photochemical smog
Options
(a) Ozone (b) Acrolein (c) Peroxyacetyl nitrate (d) Chlorofluorocarbons
Correct Answer:
Chlorofluorocarbons
Explanation:
The oxidised hydrocarbons and ozone in […]
Which one of the following is an example of thermosetting polymer
Options
(a) – CH₂ – C = CH – CH₂ – I Cl (b) – CH₂ – CH – I Cl (c) […]
Which of the following will not be soluble in sodium hydrogen carbonate
Options
(a) 2,4,6-Trinitrophenol (b) Benzoic acid (c) o-Nitrophenol (d) Benzenesulphonic acid
Correct Answer:
o-Nitrophenol
Explanation:
o-nitrophenol will not be soluble […]
Which of the following will be most stable diazonium salt RN₂⁺ X⁻
Options
(a) CH₃N₂⁺ X⁻ (b) C₆H₅N₂⁺ X⁻ (c) CH₃CH₂N₂⁺ X⁻ (d) C₆H₅CH₂N₂⁺ X⁻
Correct Answer:
C₆H₅N₂⁺ X⁻
Explanation:
Aromatic diazonium salts are […]
Which of the following statements is correct for the spontaneous adsorption of a gas
Options
(a) ΔS is negative and therefore, ΔH should be highly positive (b) ΔS is negative and therefore ,ΔH […]
Which of the following species has plane triangular shape
Options
(a) N₃ (b) NO₃⁻ (c) NO⁻₂ (d) CO₂
Correct Answer:
NO₃⁻
Explanation:
Hybridization of NO₃⁻=1/2 (5+0+1-0) = 6/2=3=sp² hence geometry is trigonal planner. NO₂⁻ […]
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