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Why ch4 is not prepared by wurtz reaction ?

Posted by Sharmilee Mitra 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Abhinav Puri 7 years, 10 months ago

Because it has odd no. Of carbon atom

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Determine the molality of chloroform in water sample...... question 23 chapter 1...... I just want to see the procedure ... kindly mention

Posted by Mahima Sharma 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Mahima Sharma 7 years, 10 months ago

*question 17

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What is meson?

Posted by Yanshika Agrawal 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Yashwi Nagar 7 years, 10 months ago

This ques is of which chapter??

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State avogadros law

Posted by Harman Saini 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Mahima Sharma 7 years, 10 months ago

Avogadro's law states that Equal volumes of all gases contain Equal no. Of molecules at same temperature and pressure

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Why lithium salts are hydtrated

Posted by Vaishali Srivastava 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What are the short comings of the wurtz reaction?

Posted by Mohini Patil 7 years, 10 months ago

CBSE > Class 11 > Chemistry

0 answers

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Making use of the concept of hybridisation discuss the shape of bf3

Posted by Ayush Bodke 7 years, 10 months ago

CBSE > Class 11 > Chemistry

0 answers

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Calculate the frequency and energy of a photo of radtion having wavelenght 6000 a

Posted by Rohit Jaat 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Nithiesh Lakshmanan 7 years, 10 months ago

Wavelength× frequency= speed of light. Frequency= speed of light ÷wave length. F= (2.888×10^5)÷6000 10^5 = 10×10×10×10×10. F= 2.888×10^5÷ 6×10^3. =288.8÷6 =41.13333 So, F=41.133 Hz.

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Common ion

Posted by Rohit Jaat 7 years, 10 months ago

CBSE > Class 11 > Chemistry

0 answers

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Hello Riya Chaudhry ,Shivani,Mahek... Good morning ?? to you all......☺️☺️☺️☺️☺️☺️☺️

Posted by Nishu Bishnoi 7 years, 10 months ago

CBSE > Class 11 > Chemistry

0 answers

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Good morning ??

Posted by Nishu Bishnoi 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Why ammonia is manufactured at high pressure and low temperature?

Posted by Susmita Sikdar 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What is meant by free surface? In context of surface tension......

Posted by Mahima Sharma 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What is state function property?

Posted by Dheeraj Singh Kushwaha 7 years, 10 months ago

CBSE > Class 11 > Chemistry

2 answers

Yash Verma 7 years, 10 months ago

Under a conservative force

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Mahima Sharma 7 years, 10 months ago

When the system don't depend upon the path by which it arrives at its present state. Only the initial and final phase matters

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Which is stronger hydrogen bond or vanderwaals force?

Posted by Dhruv Mochary 7 years, 10 months ago

CBSE > Class 11 > Chemistry

2 answers

Arnav Singh 7 years, 10 months ago

Hydrogen bond

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Saxena Vs 7 years, 10 months ago

Hydrogen bond is stronger than vanderwall force

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Define hydrogen bond

Posted by Dhruv Mochary 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Dheeraj Singh Kushwaha 7 years, 10 months ago

1) It is weak electrostatic attraction force which is developed in between hydrogen and more electronegative atoms. like as F,O,N 2) It is weak bond. 3) It's bond dissociation energy is less.

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What is overlaping?

Posted by Monika Gautam 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Yashwi Nagar 7 years, 10 months ago

When two atoms come near to each other,there is overlapping of atomic orbital

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if 224 l of a triatomic gas has mass 1 kg at 273k and 1 atm pressure, then find mass of one atom in gram

Posted by Aashish Raj 7 years, 10 months ago

CBSE > Class 11 > Chemistry

0 answers

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Alkenes earth metal are weaker reducing Agent then alkali metal

Posted by Tarun Kashyap 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Mahima Sharma 7 years, 10 months ago

Small size as compared to the former and alkaline earth metals have higher ionisation energy

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Why does HCL forms covalent bond not ionic?

Posted by Raj Singh 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Mahima Sharma 7 years, 10 months ago

Becoz Cl atom is more electronegative as compared to hydrogen which takes away it's electron to become stable. Hence ionic bond is formed.

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A gas is filled into a bulb connected to an open limb manometer the level of mercury in the open arm is 2.1cm lower than that in the other arm of manometer the atmospheric pressure is 720mm what is the pressure in the gas?

Posted by Saurabh Yadav 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Stanzin Spaldon 4 years, 9 months ago

the pressure will be higher in the tube so.. 720-2.1 = 717.9

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WHy CO is poisonous

Posted by Bobby Kumar 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Harsh Dwivedi 7 years, 10 months ago

Because it mixes with our Haemoglobin easily and remove O2 and attach the C and it also causes the tiredness thats why it is said that if u burn fire near room preferred that your window is opened otherwise the concentration of C is increased in air you can go for a deep sleep

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What is IUPAC name of water

Posted by Ritish Sachdeva 7 years, 10 months ago

CBSE > Class 11 > Chemistry