Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Phenol to A to B to C In the above reaction A, B and C are the following compounds (a) C6H6 , C6H5NO2 and aniline (b) C6H6 , di-nitrobenzene and meta-nitroaniline
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Feb
Phenol to A to B to C In the above reaction A, B and C are the following compounds (a) C6H6 , C6H5NO2 and aniline (b) C6H6 , di-nitrobenzene and meta-nitroaniline B and C are the following compounds (a) C6H6 C6H5NO2 and aniline (b) C6H6 di-nitrobenzene and meta-nitroaniline Phenol to A to B to C [...]
In fermentation by zymase, alcohol and CO2 are obtained from the following sugar (a) Glucose (b) Invert sugar (c) Fructose (d) All of these
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Feb
In fermentation by zymase, alcohol and CO2 are obtained from the following sugar (a) Glucose (b) Invert sugar (c) Fructose (d) All of these alcohol and CO2 are obtained from the following sugar (a) Glucose (b) Invert sugar (c) Fructose (d) All of these In fermentation by zymase February 13, 2021 Category: Uncategorised (JEE Advanced [...]
In a car race on straight road, car A takes a times t less than car B at the finish and passes finishing point with a speed ‘v’ more than that of car B. Both the car start from rest and travel with constant acceleration a 1 and a 2 respectively. Then ‘v’ is equal to
13
Feb
In a car race on straight road, car A takes a times t less than car B at the finish and passes finishing point with a speed ‘v’ more than that of car B. Both the car start from rest and travel with constant acceleration a 1 and a 2 respectively. Then ‘v’ is equal [...]
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A particle moves from the point (2.0 i+40 j^)m ,
At t=0 ,
In a car race on straight road ,
the angle that the pendulum makes with the vertical is : (take g=10 m/s 2 ). ,
The bob of a simple pendulum has mass 2g and a charge of 5.0μC. It is at rest in a uniform horizontal electric field of intensity 2000 V/m. At equilibrium ,
The alcohol which easily reacts with conc. HCl is (a) CH3 -CHOH -CH2 -CH3 (b) (CH3)3 – C – OH (c) CH3 – CH2 -CH2 -CH2 -OH
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Feb
The alcohol which easily reacts with conc. HCl is (a) CH3 -CHOH -CH2 -CH3 (b) (CH3)3 – C – OH (c) CH3 – CH2 -CH2 -CH2 -OH The alcohol which easily reacts with conc. HCl is (a) CH3 -CHOH -CH2 -CH3 (b) (CH3)3 - C - OH (c) CH3 - CH2 -CH2 -CH2 -OH February [...]
Zeisel method is used to estimate (a) Alcoholic group (b) Amino group (c) Methoxy grouop (d) Halo group
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Feb
Zeisel method is used to estimate (a) Alcoholic group (b) Amino group (c) Methoxy grouop (d) Halo group Zeisel method is used to estimate (a) Alcoholic group (b) Amino group (c) Methoxy grouop (d) Halo group February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Among the following the one that gives positive iodoform test upon reaction with I2 and NaOH is
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Feb
Among the following the one that gives positive iodoform test upon reaction with I2 and NaOH is Among the following the one that gives positive iodoform test upon reaction with I2 and NaOH is February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Phenol is more acidic than ethanol due to (a) Inductive effect (b) resonance effect (c) Hybridisation (d) H-bonding
13
Feb
Phenol is more acidic than ethanol due to (a) Inductive effect (b) resonance effect (c) Hybridisation (d) H-bonding Phenol is more acidic than ethanol due to (a) Inductive effect (b) resonance effect (c) Hybridisation (d) H-bonding February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which one of the following reactions does not yield an alkyl halide (a) Diethyl ether + Cl2 (b) Diethyl ether + HI (c) Diethyl ether and PCl5
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Feb
Which one of the following reactions does not yield an alkyl halide (a) Diethyl ether + Cl2 (b) Diethyl ether + HI (c) Diethyl ether and PCl5 Which one of the following reactions does not yield an alkyl halide (a) Diethyl ether + Cl2 (b) Diethyl ether + HI (c) Diethyl ether and PCl5 February [...]
Which reagent is useful in converting 1-butanol to 1- bromobutane (a) CHBr3 (b) Br2 (c) CH3Br (d) PBr3
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Feb
Which reagent is useful in converting 1-butanol to 1- bromobutane (a) CHBr3 (b) Br2 (c) CH3Br (d) PBr3 Which reagent is useful in converting 1-butanol to 1- bromobutane (a) CHBr3 (b) Br2 (c) CH3Br (d) PBr3 February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following gives ketone on oxidation (a) (CH3)3COH (b) CH3CH2CH2OH (c) (CH3)2CHCH2OH (d) CH3CHOHCH3
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Feb
Which of the following gives ketone on oxidation (a) (CH3)3COH (b) CH3CH2CH2OH (c) (CH3)2CHCH2OH (d) CH3CHOHCH3 Which of the following gives ketone on oxidation (a) (CH3)3COH (b) CH3CH2CH2OH (c) (CH3)2CHCH2OH (d) CH3CHOHCH3 February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,