Questions

The base present in DNA, but not RNA is

The base present in DNA, but not RNA is Options (a) uracil (b) thymine (c) guanine (d) adenine Correct Answer:…

When aniline is treated with sodium nitrite and hydrochloric acid at 0⁰C, it gives

When aniline is treated with sodium nitrite and hydrochloric acid at 0⁰C, it gives Options (a) phenol and N₂ (b)…

Acetone reacts with iodine to form iodoform in the presence of

Acetone reacts with iodine to form iodoform in the presence of Options (a) CaCO₃ (b) MgCO₃ (c) NaOH (d) all…

Picric acid is

Picric acid is Options (a) 2,4,6-trinitrotoluene (b) 2,4,6-tribromophenol (c) para-trinitrophenol (d) 2,4,6-trinitrophenol Correct Answer: 2,4,6-trinitrophenolExplanation:No explanation available. Be the first…

When CHCl₃ is boiled with NaOH, it gives

When CHCl₃ is boiled with NaOH, it gives Options (a) formic acid (b) trihydroxy methane (c) acetylene (d) sodium formate…

Which of the following paramagnetic

Which of the following paramagnetic Options (a) [Ni(CN)₄]²⁻ (b) [Ni(CO)₄] (c) [NiCl₄]²⁻ (d) [Co(NH₃)₆]³⁺ Correct Answer: [NiCl₄]²⁻Explanation:No explanation available. Be…

Which ion is detected by Nessler’s reagent

Which ion is detected by Nessler's reagent Options (a) MnO₄ (b) PO₄³⁻ (c) NH₄⁺ (d) CrO₄²⁻ Correct Answer: NH₄⁺Explanation:No explanation…

MnO₂ and H₂O added to Nacl, the greenish-yellow gas liberate is

MnO₂ and H₂O added to Nacl, the greenish-yellow gas liberate is Options (a) Cl₂ (b) NH₃ (c) N₂ (d) H₂…

The absorption of hydrogen by palladium is called

The absorption of hydrogen by palladium is called Options (a) occlusion (b) hydration (c) hydrogenation (d) reduction Correct Answer: occlusionExplanation:No…

Specific conductance of 0.1 M sodium chloride solution is 1.06 ˣ 10⁻²

Specific conductance of 0.1 M sodium chloride solution is 1.06 ˣ 10⁻² ohm⁻¹ cm⁻¹. Its molar conductance in ohm⁻¹ cm²…