Chemistry Test

Result

Chemistry Test - 5

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
3 / -1

The IUPAC name of the Wilkinson’s catalyst is

A
Chlorotris (triphenylphosphine) rhodium (I)

B
Chlorotris (triphenylphosphine) rhodium (IV)

C
Chlorotris (triphenylphosphine) rhodium (0)

D
Chlotrotris (triphenylphosphine) rhodium (VI)
Question 2
3 / -1

For which of the following compounds Kjeldahl method can be used to determine the percentage of Nitrogen?

A
Alanine

B
Nitrobenzene

C
Pyridine

D
Diazomethane
Question 3
3 / -1

Nucleophilicity order is correctly represented by

A

B

C

D
Question 4
3 / -1

The product formed in the below reaction is

A

B

C

D
Question 5
3 / -1

A

B

C

D
Question 6
3 / -1

In the following reaction ‘B’ is

A
C₆H₅CN

B
C₆H₅CH₂CN

C
C₆H₅CH₂NC

D
C₆H₅NC
Question 7
3 / -1

Formation of polyethylene from calcium carbide takes place as follows

The amount of polyethylene obtained from 64.1 kg of CaC₂ is _______(kg).

A
28.00

B
27.00

C
29.00

D
25.00
Question 8
3 / -1

The group reagent for IV group is:

A
Dil.HCl

B

C

D
Question 9
3 / -1

Elevation in boiling point of an aqueous urea solution is 0.52⁰, (k_b = 0.52⁰mol^-1kg). Hence, mole fraction of urea in this solution is ________.

A
0.02

B
0.01

C
0.03

D
0.04
Question 10
3 / -1

The values of electronegativity of atoms A and B are 1.20 and 4.0 respectively. The percentage ionic character of A–B bond is _________.

A
72.24

B
73.25

C
72.25

D
74.24