Maths Group11

ተማሪ ናቹ?

ብዙ ጥናቶች እንዳመላከቱት ከሆነ ብዙ Note አንብቦ ፈተና ከመፈተን ይልቅ ትንሽ አንብቦ ብዙ ጥያቄዎችን መስራት ለማንኛውም ፈተና ጥሩ እንደሆነ ~ Addis Ababa University ~ Oxford University ~ Darkmouth College.., የመሣሠሉት ታዋቂ የትምህርት ተቋማት በሰሩት ምርምር ይህንን ግኝት አሳውቀዋል ። @Education_News_et @Education_News_et

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Chemistry some questions from grade 11 unit 6. 1. What is the general formula for alcohols, a class of oxygen-containing hydrocarbons?     A) CnH2n     B) CnH2n+2     C) CnH2nO     D) CnH2n-2O  2. Which of the following is a common example of a ketone?     A) Ethanol     B) Acetone     C) Methanol     D) Butanoic acid  3. What type of reaction occurs when an alcohol reacts with a carboxylic acid to form an ester?     A) Hydrolysis     B) Dehydration synthesis     C) Oxidation     D) Reduction  4. Which of the following compounds is a phenol?     A) C6H5OH     B) CH3COOH     C) C2H5OH     D) C3H7COOH  5. What is the primary functional group in aldehydes?     A) -OH     B) -CHO     C) -COOH     D) -C=O  6. Which of the following compounds is not an alcohol?     A) Ethanol     B) Propanol     C) Butanoic acid     D) Isopropanol  7. What is the product of the complete combustion of a hydrocarbon with oxygen?     A) Carbon dioxide and water     B) Carbon monoxide and water     C) Carbon and hydrogen gas     D) Water and alcohol  8. Which of the following statements is true regarding ethers?     A) They contain a carbonyl group.     B) They have the general formula R-O-R'.     C) They are always aromatic compounds.     D) They are more acidic than alcohols.  9. Which hydrocarbon contains both a hydroxyl group (-OH) and a carbonyl group (C=O)?     A) Alcohol     B) Aldehyde     C) Ketone     D) Hydroxy ketone  10. What type of bond is present in esters formed from alcohols and acids?      A) Ionic bond      B) Hydrogen bond      C) Covalent bond      D) Metallic bond  Try your best. The answer will be released soon.

የ Entrance Exam መፈተኛ 106 ቀን ደርሷል

ይህንን ቀን በ አግባቡ ለመጠቀም Addis Entrance Hub ን ይጠቀሙ በውስጡ የተለያዩ ሾርት ኖቶችን እና ከዚህ በፊት የነበሩት የ Entrance ፈተናዎችን በድጋሜ መፈተን እና እራሶን መፈተሽ ትችላላችሁ ። ምንም ክፍያ ስለሌለው ይህ ዕድል እንዳያመልጦ አገልግሎቱን ለመጠቀም በታች ባለው ሊንክ ይግቡ 👇👇👇👇👇👇👇 https://addisentrancehub.com ለሌሎች ተማሪዎች share በማድረግ የእድሉ ተካፋይ እንዲሆኑ የበኩላችሁን ተወጡ t.me/Education_News_Et t.me/Education_News_Et

Who can answer this question? What is always in front of you but can't be seen? 😉

Which one is correct? A. I let you do this. B. I let you to do this. Choose A or B.

Change into indirect speech: She said, " I always helpy mother."

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