इथेनॉलच्या 1 मोलचे वस्तुमान किती आहे?

  1. 36 ग्रॅम
  2. 42 ग्रॅम
  3. 46 ग्रॅम
  4. 52 ग्रॅम

Answer (Detailed Solution Below)

Option 3 : 46 ग्रॅम
Free
RRB NTPC CBT-I Official Paper (Held On: 4 Jan 2021 Shift 1)
100 Qs. 100 Marks 90 Mins

Detailed Solution

Download Solution PDF

योग्य उत्तर 3 म्हणजे 46 ग्रॅम आहे.

स्पष्टीकरण:

  • C2H6O चे 1 मोल = C2H6O चे ग्रॅममधील रेणू वस्तुमान
    • 2C चे वस्तुमान + 6H चे वस्तुमान + 1O चे वस्तुमान
    • 12 × 2 + 1 × 6 + 16 × 1
    • 24 + 6 + 16
    • 46 ग्रॅम

Latest RRB NTPC Updates

Last updated on Jun 11, 2025

-> RRB NTPC 2025 Exam Postponed. Railway Recruitment Board has rescheduled the RRB NTPC Exam for June 5, 2025 (Shift 3). 

-> RRB NTPC Exam Analysis 2025 is LIVE now. All the candidates appearing for the RRB NTPC Exam 2025 can check the complete exam analysis to strategize their preparation accordingly. 

-> The UPSC Prelims Result 2025 and UPSC IFS Result 2025 has been released @upsc.gov.in

-> The RRB NTPC Admit Card 2025 has been released on its official website.

-> Candidates who will appear for the RRB NTPC Exam can check their RRB NTPC Time Table 2025 from here.

-> The RRB NTPC CBT 1 Exam is scheduled from 5th June to 24th June 2025 as per the revised tentative exam schedule. 

-> The RRB NTPC 2025 Notification has been released for a total of 11558 vacancies.

-> A total of 3445 Vacancies have been announced for Undergraduate posts like Commercial Cum Ticket Clerk, Accounts Clerk Cum Typist, Junior Clerk cum Typist & Trains Clerk.

-> A total of 8114 vacancies are announced for Graduate-level posts in the Non-Technical Popular Categories (NTPC) such as Junior Clerk cum Typist, Accounts Clerk cum Typist, Station Master, etc.

-> Prepare for the exam using RRB NTPC Previous Year Papers.

-> Check out the Rajasthan PTET Admit Card 2025 and UPSC Prelims Result Date 2025 here.

Hot Links: teen patti app teen patti - 3patti cards game downloadable content teen patti gold new version 2024 teen patti joy official all teen patti game