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Fluorine is more electro - ve than chlorine , it can oxidize chlorine to its +3 oxidation state thus clf3 exist , while chlorine being less electro - ve can' t oxidize F to + 3oxidation state thus fcl3 not exist

2Thank You

Muskan Patra 7 years, 10 months ago

F is most electronegative element in periodic table so +3 oxd state cannot shown by f

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ANSWER

how to collect at least passing marks in chemistry

Posted by Kajal Jaiswal 7 years, 10 months ago

CBSE > Class 12 > Chemistry

2 answers

Mahima Kumari 7 years, 10 months ago

Saala bhar to para nhi ab kaun sa ghas UK Harome

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Mahima Kumari 7 years, 10 months ago

Parna band kar

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Structure of clf3

Posted by Sukhpreey Kaur 7 years, 10 months ago

CBSE > Class 12 > Chemistry

2 answers

Vineet Gupta 7 years, 10 months ago

Hybridization is sp3d and shape is t - shaped

0Thank You

Aman Sonowal 7 years, 10 months ago

F | :c-F | F

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In making 4-bromo nitrobenzene we will have to add NO2 first or Br ....why??

Posted by Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

CBSE > Class 12 > Chemistry

3 answers

Vineet Gupta 7 years, 10 months ago

Br first the no2 becaus no2 is meta directing it will diect br to get into meta pos , thereby forming 3 bromo nitrobenzene , while Br is o,p directing thus it will form required product

1Thank You

Ayush Balyan 7 years, 10 months ago

Except ether and alcohol ; group containing 'o' (oxygen) are meta directing while alcohol and ether are ortho and para directing

1Thank You

Dilnawaz Sheikh 7 years, 10 months ago

Br first then NO2

1Thank You

ANSWER

Leather get hardened after tanning

Posted by Rajinder Kumar 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Sanat Zehra 7 years, 10 months ago

The coagulation of positive and negative particles in the process of tanning results in the hardening of leather.

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ANSWER

Principle of mond's process?

Posted by Nishant Bansal 7 years, 10 months ago

CBSE > Class 12 > Chemistry

2 answers

Sanat Zehra 7 years, 10 months ago

Based on principle of vapour phase refining

0Thank You

Madiha Faraz 7 years, 10 months ago

Refining nickel metal

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ANSWER

What is agitation?

Posted by Nishant Bansal 7 years, 10 months ago

CBSE > Class 12 > Chemistry

2 answers

Sanat Zehra 7 years, 10 months ago

putting into motion by shaking or stirring, often to achieve mixing.

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Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

Hila dhula ke ache se mix karna

2Thank You

ANSWER

How to convert CH3-CN to CH3COOH ......

Posted by Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

CBSE > Class 12 > Chemistry

3 answers

Shivanshu Yadav 7 years, 10 months ago

Complete hydrolysis h2o/h^+

1Thank You

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

Yes or No question thodi hai ye....??

2Thank You

Aisha Grewal 7 years, 10 months ago

Yes

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Can I start writing answer from last question

Posted by Abhishek Kumar 7 years, 10 months ago

CBSE > Class 12 > Chemistry

2 answers

Sanat Zehra 7 years, 10 months ago

Yes

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Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

No , i will kill you

2Thank You

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Unlike xenon, no distinct chemical compound of helium is known. Give reason ?

Posted by Alefiya Ziya 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Muskan Patra 7 years, 10 months ago

Due to high ionisation enahalpy of helium

1Thank You

ANSWER

How is ammonia synthesied by Haber's process? How does it react with a. Cl2 b. Nessler's reagent ?

Posted by Richa Singh 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Madiha Faraz 7 years, 10 months ago

N2+3H2gives2NH3

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ANSWER

Why do transition metals form good alloys

Posted by Surya Pratap Tomar 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Amarvir Amarvir 7 years, 10 months ago

because each metal belong to transition series has same or similar size due to contractions along the series. so the

3Thank You

ANSWER

How delta formation take place? What is tha reason for it?

Posted by Milan Arora 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Amarvir Amarvir 7 years, 10 months ago

sea water is full of electrolytes and when it combines with river water which is in form of colloidal suspension then coagulation takes placeand deltas formed which cannot flow along river

1Thank You

ANSWER

Adsorption example

Posted by Anki Kr 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Jin Kazama 7 years, 10 months ago

Mud on cloth ?

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ANSWER

Why does H2 and O2 dont react under room temperature???

Posted by Agrima Chauhan 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Harsh More 7 years, 10 months ago

Activation energy is high

3Thank You

ANSWER

In making 4bromo nitrobenzene from benzene...... First should we attach nitro group or bromo group .....WHY??

Posted by Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

CBSE > Class 12 > Chemistry

3 answers

Kanak Tiwari 7 years, 10 months ago

What is nitro group first

2Thank You

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

Why

2Thank You

Avee Singh 7 years, 10 months ago

I guess nitro

1Thank You

ANSWER

When a coordination compound NiCl2.6H2O is mixed with AgNO3, 2 moles of AgCl are precipitated per mole of the compound. Write a)structural formula of the complex, b) IUPAC name of the complex

Posted by Alefiya Ziya 7 years, 10 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Important chapter for scoring 90+

Posted by Ruhaan Krma 7 years, 10 months ago

CBSE > Class 12 > Chemistry

4 answers

Mahima Kumari 7 years, 10 months ago

Wow chemistry me bhi optics

1Thank You

Avee Singh 7 years, 10 months ago

Organic in chemistry

0Thank You

Avee Singh 7 years, 10 months ago

Optics

0Thank You

Jin Kazama 7 years, 10 months ago

Every chapter ?

1Thank You

ANSWER

Boiling point of ethanol is higher comparison to methoxymethane

Posted by Sheetal Singh 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Satyendra Tomar 7 years, 10 months ago

Due to hydrogen (H) bond

1Thank You

ANSWER

10.11 ka 7 th part

Posted by Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

CBSE > Class 12 > Chemistry

2 answers

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

Thanks buddy??

1Thank You

Piyush Bhatee 7 years, 10 months ago

First add Mg Then it will be CH3MgBr Now check the preparation of ketone on pg. 355 you will get the answer

1Thank You

ANSWER

what are the observations made in the galvanic cell after the completion of the circuit?

Posted by A B 7 years, 10 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Structure of SO4-2

Posted by Sunny Arora 7 years, 10 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What class of drug is Ranitidine ?

Posted by Hitesh Kumar 7 years, 10 months ago

CBSE > Class 12 > Chemistry

3 answers

Princess Fatima 7 years, 10 months ago

Antacids

1Thank You

Ayush Mukherjee 7 years, 10 months ago

The Drug has a Pharmalogical effect against acids

0Thank You

Ayush Mukherjee 7 years, 10 months ago

Antacids

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ANSWER

Ethene to but-2-yne

Posted by Saurav Sharma 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Sakshi Singh 7 years, 10 months ago

Firstly react etene with Cl/sunlight then sodium acetanilide se krva ke but1 yne bn jayega thn HCl acc. To anti markonikove n thn alc. Koh n the req. Product will be frmed☺

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What is victor Mayer's test and for which compound it is used for??

Posted by Hemant Bhardwaj 7 years, 10 months ago

CBSE > Class 12 > Chemistry