Science Adda247
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Adda247 Class 11-12 All Streams is a one-stop destination for students who are looking to excel in their studies. Whether you are looking for free lectures, important notifications or PDFs, this channel has got you covered. So, join this channel today!
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Science Adda247
34.8K subscribers
Science Adda247
What represents the best method for producing salicylic acid?
Anonymous Quiz
35%
Benzoic acid, strong base, high temperature
30%
Toluene, strong base, high temperature
31%
Phenol, base carbon dioxide then acid
4%
Bromobenzene, carbonic acid, high temperature
179 voters2.07K views
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Which of the following acids dissociates to the greatest extent in the aqueous solution?
Anonymous Quiz
24%
Trichloroacetic acid
48%
Acetic acid
21%
Chloroacetic acid
7%
Dichloroacetic acid
228 voters2.31K views
Science Adda247
Which acid is present in vinegar?
Anonymous Quiz
19%
Formic acid
66%
Acetic acid
9%
Butyric acid
6%
Tartaric acid
❀1
282 voters2.4K views
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Which one of the following acid does not have a carboxylic group?
Anonymous Quiz
12%
Methanoic acid
18%
Ethanoic acid
11%
Propanoic acid
58%
Picric acid
❀2πŸ€—2
243 voters2.46K views
Science Adda247
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❖ Class 12 Board 2026 | 90 Days = 95% Possible πŸ’ͺ | Big Game Changer Announcement!πŸ”₯ β•°β”ˆβž€ Watch on YouTube β•°β”ˆβž€ Watch on YouTube
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CH₃MgBr + COβ‚‚ (Dry ether) β†’ Y; H₃O⁺ β†’ Z. Identify Z from the following:
Anonymous Quiz
26%
Ethyl acetate
36%
Acetic acid
24%
Propanoic acid
15%
Methyl acetate
πŸ‘4πŸ†1πŸ€—1
268 voters2.38K views
Science Adda247
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Science Adda247
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Science Adda247
❖ Class 12 English | Creative Writing: Notice / Invitation & Reply | Pre Board Exam 2025-26

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❖ CBSE Class 12 Chemistry Pre Board Paper OutπŸ”₯πŸ“ƒ| Class 12 Boards 2026πŸ“ƒ | By Ayushi Ma'am

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2.34K viewsedited  
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❖ CBSE Class 12 Physics Pre Board Paper OutπŸ”₯πŸ“ƒ| Class 12 Boards 2026πŸ“ƒ | By Gajendra Sir

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❖ CBSE Class 12 Maths Pre Board Paper OutπŸ”₯πŸ“ƒ| Class 12 Boards 2026πŸ“ƒ | By Mukul Sir

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Practice again and again. That’s how you win.

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Science Adda247
❖ Class 12 Chemistry vs PHYSICS | Boards BATTLE | ΰ€ΰ€• ΰ€Έΰ€Ύΰ€₯ 2 Subject ΰ€•ΰ€°ΰ€²ΰ₯‹ Revise | For Board Exam 2026

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❖ CBSE Class 12 Biology Pre Board Paper OutπŸ”₯πŸ“ƒ| Class 12 Boards 2026πŸ“ƒ | By Nisha Sir

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2.04K views
Science Adda247
You don’t suffer from time… you suffer from overthinking. Let go of past memories, stop stressing future expectations. Focus on now… that’s where peace lives.

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