The species Ar,K⁺ and Ca²⁺ contain the same number of electrons.
The species Ar,K⁺ and Ca²⁺ contain the same number of electrons.In which order do their radii increase Options (a) Ca²⁺…
8 years ago
Questions
A mixture of gases contains H₂ and O₂ gases in the ratio of 1:4(w/w).
A mixture of gases contains H₂ and O₂ gases in the ratio of 1:4(w/w).What is the molar ratio of the…
8 years ago
Which one of the following esters gets hydrolysde most easily under alkaline
Which one of the following esters gets hydrolysde most easily under alkaline conditions Options (a) (b) (c) (d) Correct Answer:…
8 years ago
Which of the following reaction(s) can be used for the preparation of alkyl halides?
Which of the following reaction(s) can be used for the preparation of alkyl halides? anh.ZnCl₂ (I)CH₃CH₂OH + HCl → (II)CH₃CH₂OH…
8 years ago
Which of the following is not the product of dehydration of
Which of the following is not the product of dehydration of Options (a) (b) (c) (d) Correct Answer: (a) Explanation:…
8 years ago
The hybridization involved in complex [Ni(CN)₄]²⁻ is (At.No.Ni = 28)
The hybridization involved in complex [Ni(CN)₄]²⁻ is (At.No.Ni = 28) Options (a) sp³ (b) d²sp² (c) d²sp³ (d) dsp² Correct…
8 years ago
The correct statement regarding defects in crystalline solids is
The correct statement regarding defects in crystalline solids is Options (a) Frenkal defects decrease the density of crystalline solids (b)…
8 years ago
In the reaction with HCl, an alkene reacts in accordance with the Markovnikov’s
In the reaction with HCl, an alkene reacts in accordance with the Markovnikov's rule to give a product 1-chloro-1-methylcyclohexane.The possible…
8 years ago
20.0 g of a magnesium carbonate sample decomposes on heating to give carbon dioxide
20.0 g of a magnesium carbonate sample decomposes on heating to give carbon dioxide and 8.0 g magnesium oxide. What…
8 years ago
2,3-Dimethyl 1-2-butene can be prepared by heating which of the following compounds
2,3-Dimethyl 1-2-butene can be prepared by heating which of the following compounds with a strong acid Options (a) (CH₃)₃C –…
8 years ago