Boron compounds behave as Lewis acid, because of their
Options
(a) ionisation property (b) electron deficient nature (c) acidic nature (d) covalent nature
Correct Answer:
electron deficient nature
Explanation:
Lewis acids are those […]
The formula for calcium chlorite is
Options
(a) CaClO₂ (b) Ca(ClO₂)₂ (c) Ca(ClO₄)₂ (d) Ca(ClO₃)₂
Correct Answer:
Ca(ClO2)₂
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
The IUPAC name of (CH₃)₂CH – CH₂ – CH₂Br is
Options
(a) 1-bromo-3-methylbutane (b) 2-methyl-3-bromopropane (c) 1-bromopentane (d) 2-methyl-4-bromobutane
Correct Answer:
1-bromo-3-methylbutane
Explanation:
No explanation available. Be the first to write the explanation […]
The given reaction 2FeCl₃ + SnCl₂ → 2FeCl₂ + SnCl₄ is an example of
Options
(a) third order reaction (b) first order reaction (c) second order reaction (d) none of these
Correct Answer: […]
The fcc crystal contains how many atoms in each unit cell
Options
(a) 6 (b) 8 (c) 4 (d) 5
Correct Answer:
4
Explanation:
No explanation available. Be the first to write the […]
Which of the following compounds gives benzoic acid on hydrolysis
Options
(a) Chlorobenzen (b) Benzoyl chloride (c) Chlorophenol (d) Chlorotoluene
Correct Answer:
Benzoyl chloride
Explanation:
No explanation available. Be the first to write […]
The electronic configuration of transition elements is exhibited by
Options
(a) ns¹ (b) ns²np⁵ (c) ns² (n – 1) d¹⁻¹⁰ (d) ns² (n – 1)d¹⁰
Correct Answer:
ns² (n – 1) d¹⁻¹⁰
Explanation: […]
The structure and hybridisation of Si(CH₃)₄ is
Options
(a) Octahedral, sp³d (b) tetrahedral , sp³ (c) bent, sp (d) trigonal, sp²
Correct Answer:
tetrahedral , sp³
Explanation:
No explanation available. Be the first […]
At the end of glycolysis, six carbon compound, ultimately changes into
Options
(a) ethyl alcohol (b) Acetyl Co-A (c) pyruvic acid (d) ATP
Correct Answer:
pyruvic acid
Explanation:
No explanation available. Be the […]
Which of the following has sp²-hybridisation
Options
(a) BeCl₂ (b) C₂H₂ (c) C₂H₆ (d) C₂H₄
Correct Answer:
C₂H₄
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
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