MCQ
Which one is incorrect :
- A$Zn + dil. HNO_3 \to Zn(NO_3)_2 + N_2O$
- B$Zn + conc. HNO_3 \to Zn(NO_3)_2 + NO_2$
- C$Zn + very dil. HNO_3 \to Zn(NO_3)_2 + NH_4NO_3$
- ✓$Cu + dil. HNO_3 \to Cu(NO_3)_2 + N_2O$
✓
Answer
Correct option: D.
$Cu + dil. HNO_3 \to Cu(NO_3)_2 + N_2O$
d
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following is the correct plot for the probability density $\psi^{2}( r )$ as a function of distance ' $r$ ' of the electron form the nucleus for $2 s$ orbital?
→In solid $CuS{O_4}.5{H_2}O$ copper is co-ordinated to
→Select the correct matching
→| List $-I$ | List $-II$ |
| $A$ $XeF_4$ | $1.$ Pyramidal |
| $B$ $XeF_6$ | $2.$ $T-$ shape |
| $C$ $XeO_3$ | $3.$ Distorted octahedral |
| $D$ $XeOF_2$ | $4.$ Square planar |
Assuming the reaction
→$2NO(g) + Cl_2(g) \longrightarrow 2NOCl(g)$
occurs in a single elementary step, we can say that
Number of optically active isomer is/are
For a reaction, $AB_5 \to AB + 4B$ The rate can be expressed in following ways
→$\frac{{ - d[A{B_5}]}}{{dt}} = K[A{B_5}]$ ; $\frac{{d[B]}}{{dt}} = {K_1}[A{B_5}]$
So the correct relation between $K$ and $K_1$ is
Which one is highest melting halide
According to modern periodic law the properties of elements repeat at regular intervals when the elements are arranged in order of
Which type of isomerism is shown by propanal and propanone
$I.U.P.A.C.$ name of above compound
→