Download App

4. d and f- block elements — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry4. d and f- block elements1 Mark
MCQ
Blue vitriol is
  • A
    $CuS{O_4}$
  • ✓
    $CuS{O_4}.5{H_2}O$
  • C
    $C{u_2}S{O_4}$
  • D
    $CuS{O_4}.{H_2}O$
✓

Answer

Correct option: B.
$CuS{O_4}.5{H_2}O$
b
It’s Obvious.
 

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 4. d and f- block elements→4. d and f- block elements — all question types→Chemistry STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Chlorine is liberated, when we heat
→
Ethyl acetate is obtained when methyl magnesium iodide reacts with
→
Mark the smallest atom
→
Which metal crystallises in a simple cubic structure?
→
An alkyl bromide $(X)$  reacts with Na to form  $ 4, 5-$ diethyloctane. Compound  $X$  is
→
Assertion : $F$ is more electronegative than $Cl$.

Reason : $F$ has high electron affinity than $Cl$.

→
Which of the following coordiantion compounds would exhibit optical isomerism
→
For the non-stoichiometric reaction $2A + B \to C + D,$ the following kinetic data were  obtained in three separate experiments, all at $298\,K$.

Initial Conc.
 $(A)$		 Initial Conc.
 $(B)$

Initial rate of
formation of $C\,(mol\, L^-S^-)$
$0.1\,M$ $0.1\,M$ $1.2 \times 10^{-3}$
$0.1\,M$ $0.2\,M$ $1.2 \times 10^{-3}$
$0.2\,M$ $0.1\,M$ $2.4 \times 10^{-3}$

For the reaction the rate of formation of $C$ will be

→
The overall stability constant of the complex ion $\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}$ is $2.1 \times 10^{13} . \quad$ The overall dissociations constant is $\mathrm{y} \times 10^{-14}$. Then y is ....... .(Nearest integer)
→
The freezing point of $1$ percent solution of lead nitrate in water will be
→