CBSE > Class 11 > Chemistry | CBSE Board | Homework Help

The Attraction force between two ions i.e one highly electronegative(N.F.O) and other one is hydrogen this is Hydrogen Bonding.This is the strongest Intermolecular Force.Example H2O,HF

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Give the relationship between Delta H and Delta U for gases

Posted by Nandini Rana 3 years, 7 months ago

CBSE > Class 11 > Chemistry

1 answers

Anjan Karthi 3 years, 7 months ago

∆H = ∆U + P∆V where, P is partial pressure of the gas and ∆V is the change in volume due to isothermal expansion of the gas at a given temperature.

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What is the limitations of mandeleev law

Posted by Prabin Chettri 3 years, 7 months ago

CBSE > Class 11 > Chemistry

1 answers

Himanshu Rajput 3 years, 6 months ago

He did not give the correct place for hydrogen and for isotope s

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Calculate the mass of SO3(g) produced, if 500 g SO2(g) reacts with 200 g O2(g) according to the equation: 2SO2(g)+O2(g)->2SO3

Posted by Fathima Shahana 3 years, 7 months ago

CBSE > Class 11 > Chemistry

2 answers

Prabhjot Kaur 3 years, 6 months ago

1200

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Mohd Kaif Saifi 3 years, 7 months ago

700

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Derived Stocks formula

Posted by Dibyajyoti Sonowal 3 years, 7 months ago

CBSE > Class 11 > Chemistry

0 answers

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A gas is transferred from one container to another such that pressure change from 224 bar volume changes from 2 litre to 1 litre if first container is room temperature 25 degree Celsius find temperature of s container

Posted by Vasundhra Rajput 3 years, 7 months ago

CBSE > Class 11 > Chemistry

0 answers

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44.8L of CO2 at NTP find the no. of mole

Posted by Irfan Raza 3 years, 7 months ago

CBSE > Class 11 > Chemistry

1 answers

Jaydeep Kumar 3 years, 7 months ago

Read the book carefully

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Uses of hydrogen

Posted by Kshama Joshi 3 years, 7 months ago

CBSE > Class 11 > Chemistry

1 answers

Kartik Sharma 3 years, 7 months ago

1. Hydrogen uses acts as fuel 2.

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General reaction of Markovnikov rule and anti markovnikov rule

Posted by Sumit Chand 3 years, 7 months ago

CBSE > Class 11 > Chemistry

3 answers

Sumit Chand 3 years, 7 months ago

Thanks

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Anjan Karthi 3 years, 7 months ago

------- Antimarkovnikov rule.

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Anjan Karthi 3 years, 7 months ago

R-CH=CH2 + H-X →R-CHX-CH3. ---- Markovnikov rule. R-CH=CH2 + H-X ---(C6H5CO)2O2→R-CH2-CH2X.

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Name the reaction of magnesium with water

Posted by Mayur Koli 3 years, 7 months ago

CBSE > Class 11 > Chemistry

3 answers

Kartik Sharma 3 years, 7 months ago

Magnesium oxide

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Anjan Karthi 3 years, 7 months ago

Mg(s) + 2H2O(l) → Mg2+(aq) + 2OH-(aq) + H2(g)

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Chahat Modi 3 years, 7 months ago

Irreversible Chemical Reaction

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Hydrocarbon

Posted by Jyoti Jangra 3 years, 7 months ago

CBSE > Class 11 > Chemistry

4 answers

Sumit Pandey 3 years, 7 months ago

Those compounds which is made up of hydrogen and carbon

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Kartik Sharma 3 years, 7 months ago

Those compound made only carbon and hydrogen atoms

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Rahul Mehra 3 years, 7 months ago

Hydrocarbon self explained that creat by the combination of hydrogen and carbon

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Rahul Mehra 3 years, 7 months ago

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Convert hexane to mixture of 3 methylpentane and 2 methylpentane

Posted by Bhavya Rustagi 3 years, 7 months ago

CBSE > Class 11 > Chemistry

2 answers

Anjan Karthi 3 years, 7 months ago

Use Anhydrous AlCl3 and HCl at 773 K as reagent. You can do the required conversion which is called ISOMERISATION REACTION.

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Md Zeeshan 3 years, 7 months ago

Correct option is D) Compounds having same molecular formula but different structures due to the different arrangement of atoms or group of atoms in the parental chain are called chain isomers. Hexane and 3-methylpentane are chain isomers.

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What is thermal energy

Posted by Vivek Yadav 3 years, 7 months ago

CBSE > Class 11 > Chemistry

1 answers

Chahat Modi 3 years, 7 months ago

The word thermal here refers to temperature and together "thermal energy" word refers to hear energy, e.g.:1) The heat from heater ;2) A cup of hot Chocolate ;3) The warmth of a sun ;4) Baking in an oven ,. Thermal energy -example- kinetic energy of an atom

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The compound which does not form intramolecular hydrogen bond is

Posted by Priya Sisodiya 3 years, 7 months ago

CBSE > Class 11 > Chemistry

2 answers

Ankit ............ 3 years, 7 months ago

CCl,CH(OH)2,CHO.

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Anjan Karthi 3 years, 7 months ago

H2O, HF, NH3

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Describe Dalton's law of partial pressure. Derive the relation between mole fraction and partial pressure.

Posted by Divyanshu Kumar 3 years, 7 months ago

CBSE > Class 11 > Chemistry

1 answers

Athrav Singh 3 years, 7 months ago

Dalton law of partial pressure and state that the total pressure exerted by a mixture of non reacting gases is equal to the sum of partial pressure of each gas present in the mixture . Ptotal = P1 +P2 +P3....at constant T V

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A force of 98 N is just able to move a block of mass 20 kg on a rough horizontal surface. Coefficient of friction is (g = 9.8 m/sec2 ) :

Posted by Ankit Thakur 3 years, 8 months ago

CBSE > Class 11 > Chemistry

2 answers

Kartik Sharma 3 years, 7 months ago

0.5

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Anjan Karthi 3 years, 7 months ago

Coefficient of friction = Fnet / Fperpendicular = 98 / 19.6 = 5//

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How to learn chemistry easy to way second term exam .....??

Posted by Tasmiya Naaz 3 years, 8 months ago

CBSE > Class 11 > Chemistry

2 answers

Himanshu Rajput 3 years, 6 months ago

Do ncert again and again

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Chahat Modi 3 years, 7 months ago

Use Method: :(5 Steps) 1) Read and understand ch along with its concepts 2) Solve NCERT examples and exercises 3) Separately revise each topic in points 4) Separate theory explanation and Definitions, derivations 5) Accordingly, prepare markswise, chapter wise, subjective Questions from refresher, if in class 10,12, use previous 5 years Sample and Board Question paper

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Chlorination of methane

Posted by Ayush Mathur 3 years, 8 months ago

CBSE > Class 11 > Chemistry