Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

The carboxylic acid which reduces Tollen’s reagent is (a) HCOOH (b) CH3COOH (c) CH3CH2COOH (d) CH3CH2CH2COOH The carboxylic acid which reduces Tollen's reagent is (a) HCOOH (b) CH3COOH (c) CH3CH2COOH (d) CH3CH2CH2COOH February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Formation of nucleus from its nucleons is accompained by (a) Decrease in mass (b) Increase in mass (c) no cahnge of mass (d) none of them Formation of nucleus from its nucleons is accompained by (a) Decrease in mass (b) Increase in mass (c) no cahnge of mass (d) none of them February 13, 2021 [...]

Which of the following aromatic acids is most acidic Which of the following aromatic acids is most acidic February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Hydrolysis of an ester gives a carboxylic acid which on Kolbe’s electrolysis yields ethane. The ester is (a) Ethyl methonoate (b) Methyl etahnoate (c) Propylamine (d) Ethylamine Hydrolysis of an ester gives a carboxylic acid which on Kolbe's electrolysis yields ethane. The ester is (a) Ethyl methonoate (b) Methyl etahnoate (c) Propylamine (d) Ethylamine February [...]

The 6C^14 in upper atmosphere is generated by the nuclear reaction (a) 7N^14 + 1H^1 gives 6C^14 + +1e^0 + 1H^1 (b) 7N^14 gives 6C^14 +1e^0 (c) 7N^14 0n^1 gives 6C^14 +1H^1 (d) 7N^14 +1H^3 +0n^1 gives 6C^14 +2He^4 Which of the following atomic mass of uranium is the most radioactive (a) 238 (b) 235 [...]

If the enolate ion combines with carbonyl group of ester, we get (a) Aldol (b) alpha, beta-unsaturated ester (c) beta – keto aldehyde (d) Acid beta-unsaturated ester (c) beta - keto aldehyde (d) Acid If the enolate ion combines with carbonyl group of ester we get (a) Aldol (b) alpha February 13, 2021 Category: Uncategorised [...]

Which of the following does not contain number of neutrons equal to that of 40 18 Ar Which of the following does not contain number of neutrons equal to that of 40 18 Ar February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A particle starts from rest. Its acceleration (a) versus time (t) is as shown in Fig. The maximum speed of the particle will be A particle starts from rest. Its acceleration (a) versus time (t) is as shown in Fig. The maximum speed of the particle will be February 13, 2021 Category: Uncategorised (JEE Advanced [...]

Order of hydrolysis for the following (I) RCOCl (II) RCOOR (III) RCONH2 (IV) (RCO)2O (a) I > IV > II > III (b) I > II > III > IV (c) I > III > II > IV Order of hydrolysis for the following (I) RCOCl (II) RCOOR (III) RCONH2 (IV) (RCO)2O (a) I > [...]

THe poistron was discovered by (a) Pauling (b) Anderson (c) Yukawa (d) Segar THe poistron was discovered by (a) Pauling (b) Anderson (c) Yukawa (d) Segar February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,