Answer / guest

it is hydrocarbon ranging from C5-C6 of alkane group

Answer / ashish

As petrol consits of
mixture of no. of
isomeric aromatic and
aliphatic
hydrocarbons its very
difficult to set d
formula for petrol.

Answer / chirag solanki

Each petroleum variety has a unique mix of molecules, which define its physical and chemical properties, like color and viscosity. The alkanes, also known as paraffins, are saturated hydrocarbons with straight or branched chains which contain only carbon and hydrogen and have the general formula CnH2n+2.

hi sir/madam i need placement paper of last years of DRDO in chemical sream...... send me the question paper as soon as possible on my email address praveen.zone@gmail.com

0 Answers  

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What are the disadvantages of using gear pumps?

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What are the factors involved in considering the choice of dry screw compressor?

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i want sample inteview question of chemical engg for BARC

0 Answers   BARC,

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what is the use of pressure filter?

7 Answers   TATA,

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1 Answers  

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which thing is responsible for making petroleum?

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How can separation of chiral chemicals affect the chemical and/or pharmaceutical industries?

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What is the difference between horizontal and vertical heat exchanger?

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What are the main terms in unit operations? What are its characteristics?

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Question 111 - There are 6 spin orbitals in p subshell in a ground state carbon atom. Only 2 electrons fill the p subshell. Number of different ways for n electrons to occupy the k spin orbitals are k! / [ (n!) (k-n)! ]. Find the number of different configurations of electrons to occupy the p subshell in a carbon atom.

1 Answers  

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