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

Silicon is (a) Semiconductor (b) Insulator (c) Conductor (d) None of these Silicon is (a) Semiconductor (b) Insulator (c) Conductor (d) None of these February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which one of the following alkyl halides has the lowest boiling point (a) n-butyl chloride (b) Iso-butyl chloride (c) Sec-butyl chloride (d) n-pentyl chloride Which one of the following alkyl halides has the lowest boiling point (a) n-butyl chloride (b) Iso-butyl chloride (c) Sec-butyl chloride (d) n-pentyl chloride February 8, 2021 Category: Uncategorised (JEE Advanced [...]

A crystalline solid have (a) Long range order (b) short range order (c) disordered arrangement (d) none of these A crystalline solid have (a) Long range order (b) short range order (c) disordered arrangement (d) none of these February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which Chloride is least reactive with the hydrolysis point of view (a) CH3Cl (b) CH3CH2Cl (c) (CH3)3 CCl (d) CH2 = CH – Cl Which Chloride is least reactive with the hydrolysis point of view (a) CH3Cl (b) CH3CH2Cl (c) (CH3)3 CCl (d) CH2 = CH - Cl February 8, 2021 Category: Uncategorised (JEE Advanced [...]

Iodoform is formed on warming I2 and NaOH with (a) C2H5OH (b) CH3OH (c) HCOOH (d) C6H6 – Iodoform is formed on warming I2 and NaOH with (a) C2H5OH (b) CH3OH (c) HCOOH (d) C6H6 - February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Crystalline solids are (a) Glass (b) Rubber (c) Plastic (d) sugar Crystalline solids are (a) Glass (b) Rubber (c) Plastic (d) Sugar February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

When ethyl bromide reacts with sodium acetylide the main product is (a) 1-butane (b) 1-butene (c) 1-butyne (d) 2-butene When ethyl bromide reacts with sodium acetylide the main product is (a) 1-butane (b) 1-butene (c) 1-butyne (d) 2-butene February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which one of the following metal oxides is antiferromagnetic in nature (a) MnO2 (b) TiO2 (c) VO2 (d) CrO2 Which one of the following metal oxides is antiferromagnetic in nature (a) MnO2 (b) TiO2 (c) VO2 (d) CrO2 February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Two percent of ethanol is added during the oxidation of chloroform to stop the formation of carbonyl chloride. In this reaction ethanol acts as (a) Auto catalyst (b) Negative catalyst Two percent of ethanol is added during the oxidation of chloroform to stop the formation of carbonyl chloride. In this reaction ethanol acts as (a) [...]

Which type of solid crystals will conduct heat and electricity (a) Ionic (b) Covalent (c) Metallic (d) Molecular Which type of solid crystals will conduct heat and electricity (a) Ionic (b) Covalent (c) Metallic (d) Molecular February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,