Login

Remember

Google Login
Register

PYQ's
Questions
Hot!
Unanswered
Tags
Categories
Viva Notes
Ask Question
PDF Notes

Which of the following reactions is the metal displacement reaction ? Choose the right option

0 votes

227 views

asked Nov 11, 2021 in 2021 by Doubtly (98.9k points)
edited Jun 29, 2023

Which of the following reactions is the metal displacement reaction ? Choose the right option

(1) 2Pb(NO ) 2PbO 4NO O 3 2 2 2 2) 2KClO 2KCl 3O 3 2 (3)Cr O 2Al Al O 2Cr 2 3 2 3 (4) Fe 2HCl FeCl H     2 2

Your comment on this question:

Please read the guide .

Your name to display (optional):

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Anti-spam verification:

To avoid this verification in future, please log in or register.

Your answer

Please answer the question in detail

Your name to display (optional):

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

Anti-spam verification:

To avoid this verification in future, please log in or register.

1 Answer

0 votes

answered Nov 11, 2021 by Doubtly (98.9k points)
selected Jun 29, 2023 by Doubtly

Best answer

Correct option is 3) \(Cr_2O_3+2Al\rightarrow Al_2O_3+2Cr\)

Your comment on this answer:

Please read the guide .

Your name to display (optional):

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Anti-spam verification:

To avoid this verification in future, please log in or register.

Related questions

0 votes

1 answer 178 views

Which one among the following is the correct option for right relationship between CP and CV for one mole of ideal gas?

asked Nov 11, 2021 in 2021 by Doubtly (98.9k points)

0 votes

1 answer 137 views

Which of the following pairs will give displacement reactions? (a) NaCl solution and copper metal

asked Dec 6, 2021 in Metals and Non-metals by Doubtly (98.9k points)

0 votes

1 answer 182 views

Among the following alkaline earth metal halides, one which is covalent and soluble in organic solvents is : (1) Beryllium chloride

asked Nov 11, 2021 in 2021 by Doubtly (98.9k points)

0 votes

1 answer 183 views

The right option for the statement. “Tyndall effect is exhibited by”. is: (1) Urea solution (2) NaCl solution (3) Glucose solution (4) Starch solution

asked Nov 11, 2021 in 2021 by Doubtly (98.9k points)

0 votes

1 answer 711 views

1. Choose the correct option from the bracket and explain the statement giving reason. (Oxidation, displacement

asked May 10, 2021 in Chapter 3: Chemical reactions and equations by Doubtly (98.9k points)

maharashtra-board

0 votes

2 answers 1.8k views

The major product of the following chemical reaction is : CH3 CH3 CH – CH = CH2 + HBr (C6H5CO)2O2 ? (1) CH3 CH3 CBr – C

asked Nov 11, 2021 in 2021 by Doubtly (98.9k points)

Doubtly is an online community for engineering students, offering:

Free viva questions PDFs
Previous year question papers (PYQs)
Academic doubt solutions
Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

559 users

Send feedback
About
faq
Linkedin
Terms of service
disclaimer
copyright
privacy policy
comments
XML Sitemap

Doubtly

...