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

Of the following four reactions, formic and acetic acids differ in which respect (a) Replacement of hydrogen by sodium (b) Formation of ester with alcohol (c) Reduction of fehling solution formic and acetic acids differ in which respect (a) Replacement of hydrogen by sodium (b) Formation of ester with alcohol (c) Reduction of fehling solution [...]

Tertiary alcohol (3 degree ) having at least four carbon atoms upon drastic oxidation yield carboxylic acid with (a) One carbon atom less (b) Two carbon atoms less (c) Three carbon atom less Tertiary alcohol (3 degree ) having at least four carbon atoms upon drastic oxidation yield carboxylic acid with (a) One carbon atom [...]

A liquid was mixed with ethanol and a drop of concentrated H2SO4 was added. A compound with a fruity smell was formed. The liquid was (a) CH3OH (b) HCHO (c) CH3COCH3 A liquid was mixed with ethanol and a drop of concentrated H2SO4 was added. A compound with a fruity smell was formed. The liquid [...]

Glycerol on oxidation with bismuth nitrate produce (a) Glyceric acid (b) Glyoxalic acid (c) Oxalic acid (d) Meso oxalic acid Glycerol on oxidation with bismuth nitrate produce (a) Glyceric acid (b) Glyoxalic acid (c) Oxalic acid (d) Meso oxalic acid February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following atomic mass of uranium is the most radioactive (a) 238 (b) 235 (c) 226 (d) 248 Which of the following atomic mass of uranium is the most radioactive (a) 238 (b) 235 (c) 226 (d) 248 February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Laboratory method for the preparation of acetyl chloride is (a) CH3COOH + SOCl2 to CH3COCl (b) CH3COOH + PCl3 to CH3COCl Laboratory method for the preparation of acetyl chloride is (a) CH3COOH + SOCl2 to CH3COCl (b) CH3COOH + PCl3 to CH3COCl February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

According to the nuclear reaction 4Be +2He^4 gives 6C^12 +0n^1 , mass number of (Be ) atom is (a) 4 (b) 9 (c)) 7 (d) 6 According to the nuclear reaction 4Be +2He^4 gives 6C^12 +0n^1 mass number of (Be ) atom is (a) 4 (b) 9 (c)) 7 (d) 6 February 13, 2021 Category: [...]

Ethyl acetate reacts with CH3MgBr to form (a) Secondary alcohol (b) Tertiary alcohol (c) Primary alcohol and acid (d) Acid Ethyl acetate reacts with CH3MgBr to form (a) Secondary alcohol (b) Tertiary alcohol (c) Primary alcohol and acid (d) Acid February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Reimer-Tiemanns reaction involves a (a) Carbonium ion intermediate (b) Carbene intermediate (c) Carbanion intermediate (d) Free radical intermediate Reimer-Tiemanns reaction involves a (a) Carbonium ion intermediate (b) Carbene intermediate (c) Carbanion intermediate (d) Free radical intermediate February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which reaction is used for the preparation of alpha-Bromoacetic acid (a) Kolbe reaction (b) Reimer-Tiemann reaction (c) Hell Volhard Zelinsky reaction (d) Perkin reaction Which reaction is used for the preparation of alpha-Bromoacetic acid (a) Kolbe reaction (b) Reimer-Tiemann reaction (c) Hell Volhard Zelinsky reaction (d) Perkin reaction February 13, 2021 Category: Uncategorised (JEE Advanced [...]