CBSE > Class 12 > Chemistry | CBSE Board | Homework Help

No products in the cart.

Ask questions which are clear, concise and easy to understand.

Ask Question

Why N and Bi do not from pentahalidey?

Posted by Ravi Ravi 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Arushi Sharma 7 years, 11 months ago

in nitrogen due to absence of vacent d orbital and in bi due to inert pair effect.

0Thank You

ANSWER

Sn2

Posted by Rakshit Gautam 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Important topics of p block

Posted by Arushi Sharma 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Why is glass considered a supercooled liquid

Posted by Shivendra Tripathi 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Rahul Rahul 7 years, 11 months ago

Due to the short range order

1Thank You

ANSWER

Pls provide a valid blue print for all subjects, on internet different sites have different blueprint..

Posted by Aditya Kumar 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Cbse class 12 datesheet

Posted by Harsh Mittal 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Why are phenol more acidic than alcohol

Posted by Kartik Maheshwari 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Finkelstein reaction

Posted by Manoj Kumar 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What is isomerism

Posted by Alok Yadav Yadav 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Nitin Murali 7 years, 11 months ago

Compounds having same chemical formula but differ in structure

0Thank You

ANSWER

On what basis solubility depends???

Posted by Vaishali Yadav 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Kritika Garg 7 years, 11 months ago

On temperature ond pressure

1Thank You

Alisha Bisht 7 years, 11 months ago

According to hydrogen bonding

1Thank You

ANSWER

Intext questions of ncert

Posted by Divya Maouar 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Racemic mixture is optically inactive

Posted by Isha Garg 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Nitin Murali 7 years, 11 months ago

It has enantiometers of opposite rotation and hence cancel out.. Due to which optical rotation is 0 hence it is inactive

0Thank You

ANSWER

Why HClO4 is more acidic than H2SO4?

Posted by Anupam Chaurasia 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

benzoic acid may be converted to ethyl benzoate byreaction with (a)ethyl chloride(b)dry hcl(c)ethanol(d)sodium ethoxide

Posted by Snabya Subhangi 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

acetic acid acts as dimer in benzene due to (a)condensation reaction(b)presence of carbonyl group(c)presence of h- atom at alpha(d)hydrogen bonding

Posted by Snabya Subhangi 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

How to write radical experiment practical ?

Posted by Udit Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Preparation method of utrophin

Posted by Lovely Silawat 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Heloarenes are less reactive than haloalkanes towards nucleophilic substitution reaction give reason

Posted by Prashant Kumar 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Surbhi Maindola 7 years, 11 months ago

Due to the partial double bond character between C-X bond

0Thank You

ANSWER

What is the IUPAC name of 6,6,6,

Posted by Lovely Silawat 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

A metal crystalizes In fcc cubic lattice with edge length 400 pm experimental density of metal is 9.5 calculate packing effeciency (atomic mass is 108 g/mole

Posted by Ali Ahanger 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

what is ferromagnetism

Posted by Bhanu Pratao 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Anshika Pragya 7 years, 11 months ago

these are the substances which are strongly attracted by magnetic field

0Thank You

ANSWER

Is emf a function of concentration

Posted by Niranjana D 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Ch1

Posted by Uday Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Give relation between elevation in boiling point and molecular mass ?

Posted by Ankur Tiwari 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

How to find electronic configuration

Posted by Uvesh Khan 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

alkaline hydrolysis of ester is an example of (a)1st order reaction (b)2nd order reaction (c)0 order reaction (d)pseudo 1st order reaction

Posted by Snabya Subhangi 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Abhishek Minhas 7 years, 11 months ago

pseudo 1st order

1Thank You

ANSWER

convert bromobenzene to benzoic acid

Posted by Snabya Subhangi 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Abhishek Minhas 7 years, 11 months ago

add CuCN and then hydrolysis

1Thank You

ANSWER

benzoicacid may be converted to ethyl benzoate by reaction with

Posted by Snabya Subhangi 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

acetic acid acts as dimer in benzene due to

Posted by Snabya Subhangi 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Abhishek Minhas 7 years, 11 months ago

H bonding

1Thank You

ANSWER

acetic

Posted by Snabya Subhangi 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Page 500 of 608

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Install Now

Test Generator

Create papers online. It's FREE.

Try Now

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Install Now

myCBSEguide

myCBSEguide

Test Generator

CUET Mock Tests

Download myCBSEguide App

All Courses

Other Websites

CBSE Courses

Resources

Corporate

NCERT Solutions

CBSE Sample Papers