NEET 2013

147 Questions • 180 Minutes • 2013

Take This Paper Online

All Questions — Click to View Solution

Q61
KMnO₄ can be prepared from K₂MnO₄ as per the reaction: 3MnO₄²⁻ + 2H₂O ⇌ 2MnO₄⁻ + MnO₂ + 4OH⁻. The reaction can go to completion by removing OH⁻ ions by adding
View Answer & Solution
Q62
Which of the following structure is similar to graphite ?
View Answer & Solution
Q63
Which of the following is electron-deficient?
View Answer & Solution
Q64
The basic structural unit of silicates is
View Answer & Solution
Q65
Which of the following statements about the interstitial compounds is incorrect?
View Answer & Solution
Q66
Which one of the following molecules contains no π bond?
View Answer & Solution
Q67
Among the following ethers, which one will produce methyl alcohol on treatment with hot concentrated HI?
View Answer & Solution
Q68
The structure of isobutyl group in an organic compound is
View Answer & Solution
Q69
Nitrobenzene on reaction with conc. HNO₃/H₂SO₄ at 80–100°C forms which one of the following products?
View Answer & Solution
Q70
Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating?
View Answer & Solution
Q71
6.02 × 10²⁰ molecules of urea are present in 100 mL of its solution. The concentration of solution is
View Answer & Solution
Q72
Which of the following is a polar molecule ?
View Answer & Solution
Q73
In the reaction 2-bromo-4-nitrobenzenediazonium chloride —(A)→ m-bromonitrobenzene A is
View Answer & Solution
Q74
The order of stability of the following tautomeric compounds is (I) CH₂=C(OH)–CH₂–CO–CH₃ (II) CH₃–CO–CH₂–CO–CH₃ (III) CH₃–C(OH)=CH–CO–CH₃
View Answer & Solution
Q75
Which of these is not a monomer for a high molecular mass silicone polymer?
View Answer & Solution
Q76
Which of the following compounds will not undergo Friedel-Crafts reaction easily?
View Answer & Solution
Q77
Antiseptics and disinfectants either kill or prevent growth of microorganisms. Identify which of the following statements is not true
View Answer & Solution
Q78
Nylon is an example of-
View Answer & Solution
Q79
Which is the monomer of neoprene in the following?
View Answer & Solution
Q80
Select the wrong statement:
View Answer & Solution
Paper Info
  • Exam: NEET
  • Year: 2013
  • Questions: 147
  • Duration: 180 mins
Take Online All Papers