Chemistry

Octane number can be changed by

Octane number can be changed by Options (a) isomerisation (b) alkylation (c) cyclisation (d) all of these Correct Answer: all…

‘The addition of unsymmetrical reagents to unsymmetrical alkenes occurs in such

'The addition of unsymmetrical reagents to unsymmetrical alkenes occurs in such a way that the negative part of the addendum…

Which of the following yield both alkane and alkene

Which of the following yield both alkane and alkene Options (a) Kolbe's reaction (b) Williamson's synthesis (c) Wurtz reaction (d)…

Gobar gas contains

Gobar gas contains Options (a) methane (b) ethane (c) propane (d) butane Correct Answer: methaneExplanation:Gober gas mainly contains lower alkanes.…

Which of the following is an alicyclic compound

Which of the following is an alicyclic compound Options (a) Benzene (b) Furan (c) Cyclohexane (d) Hexane Correct Answer: CyclohexaneExplanation:No…

Which of the following will not show resonance

Which of the following will not show resonance Options (a) H₂O₂ (b) Allene (c) Ozone (d) Oxygen Correct Answer: AlleneExplanation:No…

Neutral divalent carbon species released as reaction intermediate in reaction

Neutral divalent carbon species released as reaction intermediate in reaction of ethylene is Options (a) carbocation (b) carbene (c) carbanion…

There are two containers containing gases,one at pressure 30 atm and volume

There are two containers containing gases,one at pressure 30 atm and volume 20 mL and the other at pressure 25…

On doubling P and V with constant temperature the equilibrium constant will

On doubling P and V with constant temperature the equilibrium constant will Options (a) remain constant (b) become double (c)…

If a mixture of CO and N₂ in equal amount have total 1 atm pressure

If a mixture of CO and N₂ in equal amount have total 1 atm pressure, then partial pressure of N₂…