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1- bromo-4 -sec butyl -2-methyl benzene

Posted by Azhar Khan 8 years, 2 months ago

CBSE > Class 12 > Chemistry

1 answers

Dr. Kamlapati Bhatt 8 years, 2 months ago

The structural formula of 1-bromo-4- ( sec-butyl )-2 methylbenzene is given as below ,

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How to learn chemistry's chemical equations. Especially of organic chemistry.

Posted by Abhishek Rawat 8 years, 2 months ago

CBSE > Class 12 > Chemistry

1 answers

Mansi Kaushal 8 years, 2 months ago

You do not need to learn them all but just learn the basic concepts behind them. The by name reactions can be written on a paper and repeated as much as possible.. Hope this helps..

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How can you naming in iupac system

Posted by Nilesh Singh 8 years, 2 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What are interhalogen compound

Posted by Ashish Bajpai 8 years, 2 months ago

CBSE > Class 12 > Chemistry

1 answers

Dr. Kamlapati Bhatt 8 years, 2 months ago

Interhalogen compounds are regarded as derivatives of halogens. Interhalogen compounds of the type AX and AX₃are formed between halogens having very low electronegativity difference (viz. ClF, ClF₃ ) Interhalogen compounds of the type AX₅ and Ax₇ are formed by larger halogen atoms having low electronegativity with smaller atoms having high electronegativity . A few significant interhalogen compounds derived from different halogens are represented as below -

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Write the mechanism of reimer tiemann reaction?

Posted by Dheerendra Kumar 8 years, 2 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Which cell is used in inverters

Posted by Ujjawal Vishnoi 8 years, 2 months ago

CBSE > Class 12 > Chemistry

4 answers

Nikita Pokhariya 8 years, 2 months ago

Secondary cell example lead battery

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J Ranjan Parida 8 years, 2 months ago

Secondary

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Kanan Joshi 8 years, 2 months ago

Secondary

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Ashish Yadav 8 years, 2 months ago

Primary

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How to check dipole moment of a compound?

Posted by Mallika Mittal 8 years, 2 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Nerst eqn

Posted by Arpita Barik 8 years, 2 months ago

CBSE > Class 12 > Chemistry

1 answers

Ashish Yadav 8 years, 2 months ago

Ecell = E°cell -0.052/n logk

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ANSWER

Which is hardest non metal?

Posted by Niveditha Nivu 8 years, 2 months ago

CBSE > Class 12 > Chemistry

1 answers

Kanak Singh 8 years, 2 months ago

Diamond is natural hardest non metal

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Mn2O7 is acidic where as MnO is basic

Posted by Shiv Singh 8 years, 2 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What is iodoform & haloform test?

Posted by J Ranjan Parida 8 years, 2 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

My question is simple that is black pen is allowed In board to write fully paper.......

Posted by Rohit Choudhary 8 years, 2 months ago

CBSE > Class 12 > Chemistry

1 answers

Mansi Kaushal 8 years, 2 months ago

No its strictly prohibited

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Name two compounds in which oxygen Has OS different from - 2 and give their Oxidation state also?

Posted by Radhe Dhaka 8 years, 2 months ago

CBSE > Class 12 > Chemistry

3 answers

Shailesh Kundu 8 years, 2 months ago

H2O2. OS=-1

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Mansi Kaushal 8 years, 2 months ago

OF2 the oxidation state is +2

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Shailesh Kundu 8 years, 2 months ago

H2O

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What will be the structure of 1- bromide - 4- sec. Butyl-2-methylbenzene

Posted by Janvi Sachan 8 years, 2 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What is Abnormal mass

Posted by Shubham Singh 8 years, 2 months ago

CBSE > Class 12 > Chemistry

1 answers

Abhishek Rawat 8 years, 2 months ago

Mass calculated theoretically. Or we can say false molar mass.

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ANSWER

Geminal dihalide with example

Posted by Vishnu ? Vishnu 8 years, 2 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Mechanism of fridal craft reaction

Posted by Simran Dhiman 8 years, 2 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

what is chemical kinetics

Posted by Sunil Nanoma 8 years, 2 months ago

CBSE > Class 12 > Chemistry

2 answers

Naveen Pandey 8 years, 2 months ago

it is a branch of a chemistry which deals with the study of reaction rates in known as chemical kinetics

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Meghana Shetty 8 years, 2 months ago

It is a branch of chemistry which deals with the study rate of equation,& mechanism of equation....

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What is gelatin

Posted by Nidhi Rai 8 years, 2 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

How to prepare an investigatory project?

Posted by Abhishek Rawat 8 years, 2 months ago

CBSE > Class 12 > Chemistry

1 answers

Bunty Verma 8 years, 2 months ago

Because for the stability of ice cream . Through this ice cream does not melt fast by the application of temperature

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What is leophilic and leophilic?

Posted by Anoop Singh 8 years, 2 months ago

CBSE > Class 12 > Chemistry

1 answers

Mansi Kaushal 8 years, 2 months ago

Firstly it is lyophobic and lyophilic. Lyophilic sols: prepared by directly mixing the liquid dispersion medium, quite stable not easily coagulated, reversible, highly hydrated,organic,higher viscosity than medium, surface tension lower than medium Eg- starch gum,proteins Lyophobic sols: prepared by special methods only,easily precipitated by addition of small amount of electrolyte, irreversible, not much hydrated,inorganic (usually), nearly same viscosity and surface tension as that if medium

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What is ammino prepration method?

Posted by Anoop Singh 8 years, 2 months ago

CBSE > Class 12 > Chemistry

0 answers

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Why adsorption is an exothermic process

Posted by Aditi Pathak 8 years, 2 months ago

CBSE > Class 12 > Chemistry

1 answers

Mansi Kaushal 8 years, 2 months ago

During adsorption there is decrease in surface energy which appears as heat, so it is an exothermic process.

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What is 15&16 group position?

Posted by Anoop Singh 8 years, 3 months ago

CBSE > Class 12 > Chemistry

0 answers

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Difference between pseudo and true solids

Posted by Mahi Chandan 8 years, 3 months ago

CBSE > Class 12 > Chemistry

2 answers

Mansi Kaushal 8 years, 2 months ago

True solids: long range order solids , sharp melting point, anisotropic Eg- BN, NaCl, CsCl, ZnS Pseudo solids: short range order solids, diffused melting points, isotropic, super cooled liquids , have tendency to flow Eg- Rubber, glass, plastic

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Abhishek Rawat 8 years, 2 months ago

Pseudo solids show some fluid characters while true solids don't. Pseudo solid can flow like liquids; for example - glass

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Why happens when dialysis is prolonged?

Posted by Sagar Raj Sagar 8 years, 3 months ago

CBSE > Class 12 > Chemistry

1 answers

Ashish Yadav 8 years, 3 months ago

When dialysis is prolonged coagulation takes place. Due to this catalyst which used to stable the colloid remove with water.

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Why N2 exist but P2 doesn't exist?

Posted by Md Jaid Hannan 8 years, 3 months ago

CBSE > Class 12 > Chemistry

2 answers

Abhishek Rawat 8 years, 2 months ago

Because nitrogen forms pπ-pπ bond while phosphorus form dπ-dπ bond. Among the two nitrogen's π bond is stronger but phosphorus π bond is very weak. Thus, nitrogen forms diatomic (N2) structure and phosphorus don't.

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Ashish Yadav 8 years, 3 months ago

Because it forms p pi p pi bond

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How to prepare for chem exam in one day 1- 10 chap

Posted by Akantik Gupta 8 years, 3 months ago

CBSE > Class 12 > Chemistry