Test: Previous Year Questions - Carbonyl Group (Level 1)


18 Questions MCQ Test Chemistry Class 12 | Test: Previous Year Questions - Carbonyl Group (Level 1)


Description
This mock test of Test: Previous Year Questions - Carbonyl Group (Level 1) for Class 12 helps you for every Class 12 entrance exam. This contains 18 Multiple Choice Questions for Class 12 Test: Previous Year Questions - Carbonyl Group (Level 1) (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Previous Year Questions - Carbonyl Group (Level 1) quiz give you a good mix of easy questions and tough questions. Class 12 students definitely take this Test: Previous Year Questions - Carbonyl Group (Level 1) exercise for a better result in the exam. You can find other Test: Previous Year Questions - Carbonyl Group (Level 1) extra questions, long questions & short questions for Class 12 on EduRev as well by searching above.
QUESTION: 1

Q.1 End product of the following reaction is –                          [AIEEE-2002]

Solution:
QUESTION: 2

Picric acid is –                                   [AIEEE-2002]

Solution:
QUESTION: 3

In the anion HCOOthe two carbon-oxygen bonds are found to be of equal length. What is the reason for it ?        [AIEEE-2003]

Solution:
QUESTION: 4

When CH2 = CHCOOH is reduced with LiAlH4, the compound obtained is:      [AIEEE-2003]

Solution:
QUESTION: 5

The general formula CnH2nO2 could be for open chain :         [AIEEE-2003]

Solution:
QUESTION: 6

Which one of the following does not have sp2 hybridized carbon ?      [AIEEE-2004]

Solution:
QUESTION: 7

Consider the acidity of the carboxylic acids :      [AIEEE-2004]

(a) PhCOOH

(b) o – NO2C6H4COOH

(c) p – NO2C6H4COOH

(d) m – NO2C6H4COO

Which of the following order is correct ?

Solution:
QUESTION: 8

Rate of the reaction :

is fastest when Z is :              [AIEEE-2004]

Solution:
QUESTION: 9

Consider the acidity of the carboxylic acids :
(1) PhCOOH

(2) 0-NO2C6H4COOH

(3) p-NO2C6H4COOH

(4) m-NO2C6H4COOH
Which of the following order is correct ?     [AIEEE-2004]

Solution:
QUESTION: 10

On mixing ethyl acetate with aqueous sodium chloride, the composition of the resultant solution is :
[AIEEE-2004]

Solution:

aqueous NaCl is a neutral compound. Thus no reaction takes place between ethyl acetate and aqueous NaCl.

Thus resultant solution will be CH3COOC2​H5​ + NaCl 

QUESTION: 11

Which one of the following is reduced with zinc and hydrochloric acid to give the corresponding
hydrocarbon :        [AIEEE-2004]

Solution:
QUESTION: 12

The compound formed as a result of oxidation of ethyl benzene by KMnO4 is –        [AIEEE-2007]

Solution:
QUESTION: 13

A liquid was mixed with ethanol and a drop of concentrated H2SO4 was added. A compound with a fruity
smell was formed. The liquid was :         [AIEEE-2009]

Solution:
QUESTION: 14

Reaction
Primary amine + CHCl3 + KOH → product, here product will be -         [AIEEE-2002]

Solution:
QUESTION: 15

The compound formed in the positive test for nitrogen with the Lassaigne solution of an organic compound is -           [AIEEE-2004]

Solution:
QUESTION: 16

Which one of the following methods is neither meant for the synthesis nor for separation of amines ?
[AIEEE-2005]

Solution:
QUESTION: 17

Reaction of cyclohexanone with dimethylamine in the presence of catalytic amount of an acid forms a
compound if water during the reaction is continuously removed. The compound formed is generally known
as –       [AIEEE-2005]

Solution:
QUESTION: 18

In the chemical reaction, CH3CH2NH2 + CHCl3 + 3KOH → (A) + (B) + 3H2O, the compounds (A) and (B)
are respectively -     [AIEEE-2007]

Solution: