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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Chemistry
Chapter
Chemistry in Everyday Life

NTA Abhyas 2020 · Chemistry · Chemistry in Everyday Life

Trichloroacetaldehyde, CC l _ 3 CHO reacts with chlorobenzene in...

Trichloroacetaldehyde, CCl3CHOCC{l}_{3}CHO reacts with chlorobenzene in presence of sulphuric acid and producesTrichloroacetaldehyde, CC l _ 3 CHO reacts with chlorobenzene in presence of sulphuric acid and producesTrichloroacetaldehyde, CC l _ 3 CHO reacts with chlorobenzene in presence of sulphuric acid and producesTrichloroacetaldehyde, CC l _ 3 CHO reacts with chlorobenzene in presence of sulphuric acid and producesTrichloroacetaldehyde, CC l _ 3 CHO reacts with chlorobenzene in presence of sulphuric acid and producesTrichloroacetaldehyde, CC l _ 3 CHO reacts with chlorobenzene in presence of sulphuric acid and produces

Options

  1. ALet P ( 3, 2, 3 ) , Q ( 4, 6, 2 ) and R ( 7, 3, 2 ) be the vertices of ∆ PQR . Then, the angle ∠ QPR is
  2. BLet P ( 3, 2, 3 ) , Q ( 4, 6, 2 ) and R ( 7, 3, 2 ) be the vertices of ∆ PQR . Then, the angle ∠ QPR is
  3. CLet P ( 3, 2, 3 ) , Q ( 4, 6, 2 ) and R ( 7, 3, 2 ) be the vertices of ∆ PQR . Then, the angle ∠ QPR is
  4. DLet P ( 3, 2, 3 ) , Q ( 4, 6, 2 ) and R ( 7, 3, 2 ) be the vertices of ∆ PQR . Then, the angle ∠ QPR is

Correct answer

C. Let P ( 3, 2, 3 ) , Q ( 4, 6, 2 ) and R ( 7, 3, 2 ) be the vertices of ∆ PQR . Then, the angle ∠ QPR is

Step-by-step solution

It gives D.D.T. (p, p-dichlorodiphenyl-ltrichloroethane)

Trichloroacetaldehyde, CC l _ 3 CHO reacts with chlorobenzene in presence of sulphuric acid and produces
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