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JEE Advanced 2016Paper 1
Exam
JEE Advanced
Year
2016
Paper
Paper 1
Subject
Chemistry
Chapter
Aldehydes and Ketones

JEE Advanced 2016 · Paper 1 · Chemistry · Aldehydes and Ketones

Positive Tollen's test is observed for

Positive Tollen's test is observed forPositive Tollen's test is observed forPositive Tollen's test is observed forPositive Tollen's test is observed forPositive Tollen's test is observed forPositive Tollen's test is observed forPositive Tollen's test is observed for

Options

  1. AWhich element undergoes reduction in the given reaction-3Fe 3 O 4 (s) + 8 Al (s) → 9 Fe (s)+ 4Al 2 O 3 (s)?
  2. BWhich element undergoes reduction in the given reaction-3Fe 3 O 4 (s) + 8 Al (s) → 9 Fe (s)+ 4Al 2 O 3 (s)?
  3. CWhich element undergoes reduction in the given reaction-3Fe 3 O 4 (s) + 8 Al (s) → 9 Fe (s)+ 4Al 2 O 3 (s)?
  4. DWhich element undergoes reduction in the given reaction-3Fe 3 O 4 (s) + 8 Al (s) → 9 Fe (s)+ 4Al 2 O 3 (s)?

Correct answer

A. Which element undergoes reduction in the given reaction-3Fe 3 O 4 (s) + 8 Al (s) → 9 Fe (s)+ 4Al 2 O 3 (s)?

Step-by-step solution

Tollens's test is given by compounds having aldehyde group. Also α-hydroxy carbonyl gives positive tollen's test.
A] Positive Tollen's test is observed for
B] Positive Tollen's test is observed for
C] Positive Tollen's test is observed for
D] Positive Tollen's test is observed for

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