The hybridised state of N in R₂NH is
The hybridised state of N in R₂NH is
Options
(a) sp (b) sp³ (c) dsp² (d) sp²
Correct Answer:
sp³
Explanation:
No explanation available. Be the first to write the explanation for this […]
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Nitro alkanes are formed with the help of
Nitro alkanes are formed with the help of
Options
(a) Ag(OH)₂ (b) AgO (c) AgNO₃ (d) AgNO₂
Correct Answer:
AgNO₂
Explanation:
No explanation available. Be the first to write the explanation for this […]
Which of the following corresponds to the electronic configuration 1s², 2s²,2p⁶
Which of the following corresponds to the electronic configuration 1s², 2s²,2p⁶,3s²
Options
(a) Magnesium (b) Helium (c) Argon (d) Sodium
Correct Answer:
Magnesium
Explanation:
No explanation available. Be the first to write […]
Bleaching powder is obtained by treating Cl₂ with
Bleaching powder is obtained by treating Cl₂ with
Options
(a) CaOCl₂ (b) CaO (c) Ca(OH)₂ solution (d) CaCO₃
Correct Answer:
Ca(OH)₂ solution
Explanation:
No explanation available. Be the first to write the explanation […]
The hybridisation of C₂H₂ is
The hybridisation of C₂H₂ is
Options
(a) sp³ (b) sp (c) sp³d (d) sp²
Correct Answer:
sp
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Which of the following C-H bonds has lowest bond dissociation energy
Which of the following C-H bonds has lowest bond dissociation energy
Options
(a) tertiary(3⁰) C-H bond (b) primary(1⁰) C-H bond (c) secondary(2⁰) C-H bond (d) all of these
Correct Answer:
tertiary(3⁰) C-H bond
What is the oxidation number of iron in [Fe(H₂O)₅(NO)⁺] SO₄
What is the oxidation number of iron in [Fe(H₂O)₅(NO)⁺] SO₄
Options
(a) 5 (b) 1 (c) 7 (d) 4
Correct Answer:
1
Explanation:
[Fe(H₂O)₅ (NO)⁺] SO₄. ⇒ Fe(x) (H₂O)₃⁶(NO)⁺ = +2 ⇒ x […]
Enzymes actually
Enzymes actually
Options
(a) are biological catalysts (b) are biochemical enhancers (c) decrease rate of reaction (d) increase activation energy
Correct Answer:
are biological catalysts
Explanation:
No explanation available. Be the first to […]
Hydrolysis of trichloromethane with aqueous KOH gives
Hydrolysis of trichloromethane with aqueous KOH gives
Options
(a) acetic acid (b) methanol (c) formic acid (d) ethanol
Correct Answer:
formic acid
Explanation:
No explanation available. Be the first to write the explanation […]