Maximum bond angle at nitrogen is present in which of the following
Maximum bond angle at nitrogen is present in which of the following Options (a) NO₂⁻ (b) NO₂⁺ (c) NO₃⁻ (d)…
7 years ago
AIPMT2015
Which of the following pairs of ions are isoelectronic and isostructural
Which of the following pairs of ions are isoelectronic and isostructural Options (a) CIO₃⁻,CO₃²⁻ (b) SO₃²⁻,NO₃⁻ (c) CIO₃⁻,SO₃²⁻ (d) CO₃²⁻,SO₃²⁻…
7 years ago
The correct bond order in the following species is
The correct bond order in the following species is Options (a) O₂²⁺ < O₂⁻ < O₂⁺ (b) O₂⁺ < O₂⁻…
7 years ago
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⁺…
7 years ago
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…
7 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:…
7 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…
7 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:…
7 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…
7 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)…
7 years ago