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Why NF3 is pyramidal but BF3 is triangular planar? Explain through hybridisation.

Posted by Minka Das 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Ayush Singh 7 years, 10 months ago

Inter electronic repulsion

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Cl can be converted to Cl- more easily than F to F-. Why ?

Posted by Minka Das 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Ayush Singh 7 years, 10 months ago

Because their size F is small so its ip is more and vise versa in cl

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Why terminal alkali are more stable??

Posted by Mumpi Jana 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Define atomic mass

Posted by Anmol Kumar 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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general formula of P block

Posted by Amit Bishnoi 7 years, 10 months ago

CBSE > Class 11 > Chemistry

2 answers

Ayush Singh 7 years, 10 months ago

Yaa prachi

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Prachi Patel 7 years, 10 months ago

ns2np1-6(except for He)

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Why H and He can't be liquid at room temperature

Posted by Aakash Dewangan 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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How will you convert Benzene into P-Nitrochlorobenzene?

Posted by Ash Thunderbird ✔ 7 years, 10 months ago

CBSE > Class 11 > Chemistry

0 answers

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What is organic compounds

Posted by Ravi Lumbar 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Jagtar Singh 7 years, 10 months ago

Compounds made up of hydrogen and carbon and of their components are called organic compounds

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What are monoatomic ion?

Posted by Alkit Singh 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Utkarsha Nayak 7 years, 10 months ago

Ion having one atom

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How do I convert acetophenone into benzene

Posted by Akbar Khan 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Megha Singh 7 years, 10 months ago

Benzene to acetophenone pta h

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Boiling pount

Posted by Mohd Shakil Shakil 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What are extensive properties

Posted by Vishu Lohat 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What is the imp question for final from hydrocarbon

Posted by Ashish Gupta 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Jagtar Singh 7 years, 10 months ago

Naming reactions

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How to determine the number of π and sigma bonds in any molecule.

Posted by Bhavesh Batra 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Arnav Verma 7 years, 10 months ago

π bonds are determined in a compound by double bonds(=) and sigma bonds by single bonds(-). But we can also determine sigma bonds by π bonds. In the double/π bonds, there are 2 single bonds(=) and in this, one bond is sigma bond , and the other , double bond . Thanks?

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P.block

Posted by Tharun Kumar 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What is producer gas?

Posted by Alkit Singh 7 years, 10 months ago

CBSE > Class 11 > Chemistry

2 answers

Alkit Singh 7 years, 10 months ago

In which chapter the producer gas defines

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Taniya T 7 years, 10 months ago

CO + N2 is known as producer gas.

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How to score 90 plus in it

Posted by Ladli Shamreen 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Methane can not be prepared by kolbe's electrolysis method and why?

Posted by Ritesh Singh 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Electropostive element are metal or non metal

Posted by Rishabh Nodiyal 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Dilip Kumar 7 years, 10 months ago

Metal

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Why hydrogen peroxide acts both aa reducing and oxidising agent?? Please give me answer

Posted by Mohd Ashar Khan 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What do you mean by common ion effect?

Posted by Anam Khan 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Mohd Ashar Khan 7 years, 10 months ago

The shift in equilibrium position caused by the addition or presence of an ion involved in the equilibrium reaction is known as common ion effect.

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What is polar covalent bonds

Posted by Vindhya Anand 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Kaise pad he

Posted by Aryan Vashisht 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Give reason water have higher density at 4°c

Posted by Sikha Saini 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Why ionisation enthalpy of galium is more than aluminium?

Posted by Tanishq Nirmal 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Yashwi Nagar 7 years, 10 months ago

Bcoz in Ga the addition of new valence shell and also presence of 3d orbital,which decreases the screening effect

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Structure of 2,4 trimethylamine pentane

Posted by Ashish Rana 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Why there is triple bonded hydrocarbons are sp hybridised

Posted by Mayank Prasher 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Explain sp hybridization with example of ethyne

Posted by Kashish Kumar 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What are degenerate orbital

Posted by Rahul Gahlyan 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Taniya T 7 years, 10 months ago

Orbitals having same subshell and same energy

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Reaction A+B2=AB2 identify the limiting reagent when 2 mole of A are mixed with 3mole of B2

Posted by Ankit Singh 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Raj Singh 7 years, 10 months ago

In this above equation A is as a limiting reagent because in 1st equation 1 mole of A reacts with .5 mole of N so if you take 2 mole of a then you requires 1 mole of N but it is in still excesexcess amount so you can recognise that Aid limiting reagent

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