List of top Questions asked in CUET (UG)

Which compound is formed when a secondary alcohol is oxidized ?

Match List I with List II

List I		List II
A.	CH3CH2NH2	I.	N,N-Dimethylamiline
B.		II.	Ethylamine
C.	C6H5NH2	III.	Aniline
D.	C6H5N(CH3)2	IV.	Trimethylamine

Choose the correct answer from the options given below :

2,4-DNP is ______

Which of the following does not depict an isomer of oxetane

Select the reagents a and b respectively, used in the Hell-Volhard-Zelinsky reaction :

X - Cl, Br
A. X₂
B. X₂ / Red Phosphorus
C. H₂O
D. SoCl₂
E. X₂ / Yellow Phosphorus
Choose the correct answer from the options given below :

The chemical used for leaching of silver and gold is :

Aniline forms meta nitro derivative in strongly acidic medium. The reason is-

The sodium soap prepared from glyceryl palmite
(C₁₅H₃₁COO)₃C₃H₅ is :

The magnetic moment of the complex species- [Fe(H₂O)₆]^2- and K₂[MnCl₄] are 5.3 and 5.9 respectively. The number of unpaired electrons respectively are :

\(MnO_4^-\) + H₂O + I^- → MnO₂ + OH^- + X
Compound ‘X’ in the above reaction is :

Identify the pseudohalogen from the following ions :

Which of the following compounds contain at least one secondary alcoholic group :

Choose the correct answer from the options given below :

Which of the following statements relating to the acidic character of alcohols is not true ?

[Co(NH₃)₄Cl(NO₂)]Cl will show:
A. Solvate isomerism
B. Linkage isomerism
C. Coordination isomerism
D. Ionisation isomerism
Choose the correct answer from the options given below :

Co-ordination compounds present in following biological systems :
A. Chlorophyll
B. Haemoglobin
C. Vitamin B₁₂
D. Enzymes
E. Roots
Choose the correct answer from the options given below :

Arrange the following in increasing order of their basic strength :
A. NH₃
B. AsNH₃
C. PH₃
D. BiH₃
E. SbH₃
Choose the correct answer from the options given below :

When 1.3-Diphenylprop-2-en-1-one is formed by the reaction of benzaldehyde and acetopheone in the presence of dil.NaOH followed by heating, which is the correct option ?

Arrange the following in increasing order of their boiling points :
A. CH₃CH₂CH₂CHO
B. CH₃CH₂CH₂CH₂OH
C. C₂H₅OC₂H₅
D. CH₃CH₂CH₂CH₂CH₃
E. CH₃CH₂CH₂COOH
Choose the correct answer from the options given below :

In order to differentiate between N-methylmethanamine and N,N-Dimethylmethanamine, the reaction to be used is :

The canary bird is used to detect ________ gas in the Singareni coal of fields.

In the given reaction, the end-product is-

C is-

Match List I with List II

List I		List II
A.	Rosenmund reduction	I.	CrO2Cl2CS2,H3O+
B.	Etard Reaction	II.	CO, HCl Anhyd. AlCl3/CuCl
C.	Gamenman-Koch reaction	III.	H2-Pd-BaSO4
D.	Clemmensen reduction	IV.	Zn-Hg/HCl

Choose the correct answer from the options given below :

Arrange the following oxoacids of phosphorus in the correct decreasing order of their reducing strength.
A. H₄P₂O6
B. H₃PO₂
C. H₄P₂O₇
D. H₃PO₃
Choose the correct answer from the options given below :

Cyclopropanol
Identify D

Which statement is not true for a detergent molecule ?