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Chemistry - Class 12

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214 Views

what is the carboxylic acid and

Sahithi 5th Oct, 2020
Hi.
A carboxylic acid is an organic compound that has a carboxyl group attached to an R-group. The general formula of a carboxylic acid is RCOOH, with R meaning to the alkyl group. Carboxylic acids are known  widely. Most common examples include the amino acids and fatty acids.
Carboxylic acids
95 Views

please give me reason list and converted the reaction

Sahithi 5th Oct, 2020
Hi. There are several of reactions in the chemistry but according to the syllabus of 12th class the following are the important ones
  • Sandmeyer Reaction
  • Gattermann Reaction
  • Balz-Schiemann Reaction
  • Finkelstein Reaction
  • Swarts Reaction
  • Wurtz Reaction
  • Wurtz-Fittig Reaction
  • Fittig Reaction
2691 Views

list all the exceptions in D and f block chapter in class 12 ncert for neet.

Mayank Chowdhary 23rd Aug, 2020

D block elements are called as transition elements. F block elements are called as inner transition metals. F block elements were actually a part of group 3 only but due to some similarities in their properties they got a different space in f block table.

Kindly refer to the link

228 Views

in inorganic chemistry mostly questions are with signs and even if doing periodic table with exceptions and all my mcqs are getting incorrect leading negative marking!Any solution?

ANUVAB DAS 23rd Aug, 2020

Hi,

You need to do the following to prepare for inorganic:

  1. Make a list of all the exception of a particular block elements ( suppose d block).
  2. Put that list up on the front wall of your study table.
  3. Watch them daily. No need to read. Just watch them in
76 Views

previous questions and answers of imucet

lakshita shaan 22nd Jul, 2020

hey,

you can check out the sample paper and previous year question of IMUCET by just clicking on the link mentioned below

https://engineering.careers360.com/articles/imu-cet-sample-papers-question-paper

all the best!

70 Views

My Boards Result Is English-81, Maths-54, Physics-54, Chemistry-50, Biology-66 & Add-64. I Want To Pursue My Studies In BioTechnology & Also Get Prepared For UPSC Exams. Whats The Best Thing I Can Choose? From Where? (Which Institution) (For A Lower Middle Class Family) Other Alternatives?

ojaswiyolo Student Expert 17th Jul, 2020
Hey
If you are interested in Biology you should surely choose a good institution. Since you have mentioned about budget friendly institutions so I will recommend you to try to get admission in a Government College. You can try CUCET to get admission in Central Universities by giving the entrance
302 Views

How to prepare for 12th pcm(isc) from July?

nisarga cp 19th Jul, 2020

Dear aspirant,

To prepare for 12pcm(isc) you can follow these steps

1.Take all the previous year question papers and see the trend in every subjects and practice those papers well.

2.Make quotes, notes and references for English literature.

3. Always check the sample papers in the CISCE website and practice

75 Views

is cynaide a catalyst same like nickel

Koyel Bagchi 5th Jul, 2020

Hello,

Cyanide is a component contain monovalent group. Basically Nickel Cyanide is a useful catalyst used in Polymerization. It is critically depended on its hydration state. Also it is a negatively charged particle.

Hope it is helpful for you

Thank you.

106 Views

yadi ex rekha ki did trijyaen K, K, K hai to K)0. 0(k(1. k=1

Suvakanta Sahu 25th Jul, 2020

Dear Rahul,

I hope you are doing well !

As per your query "yadi ex rekha ki did trijyaen K, K, K hai to K)0. 0(k(1. k=1 " it is incomplete or wrong so we are really very sorry to say that we are unable to send the accurate answer

56 Views

how can I find a job since I have completed my certificate course of fashion styling by NIFT Delhi and I have completed also 2 year diploma in costume design and garment technology by amu?

Anshu Saini 10th Feb, 2020
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