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 of these
Explanation:
No explanation available. Be the first to write the explanation […]
Chemistry
‘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 goes to that carbon atom of the double bond which carries lesser number of hydrogen […]
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) Sandmeyer reaction
Correct Answer:
Kolbe’s reaction
Explanation:
No explanation available. Be the first […]
Gobar gas contains
Gobar gas contains
Options
(a) methane (b) ethane (c) propane (d) butane
Correct Answer:
methane
Explanation:
Gober gas mainly contains lower alkanes. It contains about 80% methane . 10% ethane and the remainning […]
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:
Cyclohexane
Explanation:
No explanation available. Be the first to write the explanation for this […]
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:
Allene
Explanation:
No explanation available. Be the first to write the explanation for this […]
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 (d) free radical
Correct Answer:
carbene
Explanation:
Carbocation is the +ve charged carbon […]
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 atm.What will be the volume of the container when two are mixed
Options
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) become one-fourth (d) none of these
Correct Answer:
remain constant
Explanation:
On doubling P […]
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 in the mixture is
Options
(a) 1 atm (b) 0.50 atm (c) 2 atm […]