CHEMISTRY IITJEE, WBJEE, AIPMT test-BASIC ORGANIC

Consider following statements I: A compound and its enantiomer can be distinguished by their effects on polarized light II: Enantiomers are not superimposable III: Dissymmetry is the necessary and sufficient condition for the existence of enationmers. Select correct statement(s):
I, II
I, III
II, III
I, II, III
The number of eneatiomers of the compound CH3CHBrCHBrCOOH is:
2
3
4
6
Tautomerism is not shown by:
CH3COCH2CN
HCN
CH3CH=NOH
CH3CN
Geometrical isomerism is possible in:
Acetone-oxine
Isobutene
Acetophenone-oxime
Benzophenone-oxime
Type of isomerism by the product of the reaction between benzaldehyde and hydroxyl amine is:
Syn and anti geometrical
Cis and trans geometrical
E and Z geometrical
None is correct
C4H4O4 can be:
A cyclic ester of dibasic acid
A cis-dibasic acid
A trans-dibasic acid
All are true
In presence of AICI3/HCI, n-butane changes to another nuclear isomer that can be:
isobutane
isobutene
1-butene
2-butene
Alkane, C5H12, in which all H-atoms are equivalent is:
n-pentane
2-methylbutane
2,2-dimethylpropane
cyclopentane
Which is the correct order of priority of groups attached to the chiral carbon in the compound given below while assigning R or S configuration? CHO ( H(C(OH ( CH2OH
OH>CHO>CH2OH> H
H>CH2OH>CHO> OH
CHO>OH> CH2OH> H
CH2OH> CHO> OH> H
Molecular formula C4H9NH2 shows how many isomers of primary amines?
2
3
4
5
Description:

MCQ based

Discussion

Tamoghna

can u please explain the mechanisms and answers? that wud be better

2405 days 13 hours 22 minutes ago

Phani Kvs

sir can u tell me the reasoning for the wrong answers that i have done

3850 days 20 hours 31 minutes ago

DIPANKAR DAS
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