MCQ
Chromyl chloride test is for
- A$Cl^-$
- ✓$N{ O_3}^-$
- C$CrO_4^{2 - }$
- D$(A)$ and $(C)$
✓
Answer
Correct option: B.
$N{ O_3}^-$
b
When $NH _3$ reacts with excess of $Cl$ an explosive substance $NCl _3$ is formed.
When $NH _3$ reacts with excess of $Cl$ an explosive substance $NCl _3$ is formed.
$NH _3+3 Cl _2 \rightarrow NCl _3+3 HCl$
$X$ is $NH _3$ and $Y$ is $NCl _3$.
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
→→→→→
Consider of first order gas phase decomposition reaction given below
→$A_{(g)} \longrightarrow B_{(g)} + C_{(g)}$
The initial pressure of the system before deomposition of $A$ was $P_i$. After time $'t'$ total pressure of the system increased by $x\, units$ and become $'P_t'$. The rate constant $k$ for reaction is given as
Choose the correct statement($s$) among the following.
→$(A)$ $SnCl _2 \cdot 2 H _2 O$ is a reducing agent.
$(B)$ $SnO _2$ reacts with $KOH$ to form $K _2\left[ Sn ( OH )_6\right]$.
$(C)$ A solution of $PbCl _2$ in $HCl$ contains $Pb ^{2+}$ and $Cl ^{-}$ions.
$(D)$ The reaction of $Pb _3 O _4$ with hot dilute nitric acid to give $PbO _2$ is a redoxreaction.
Ozone belongs to which group of the periodic table
The reaction in which sodium cyanide is used
Which of the following can show optical activity
The following mechanism has been proposed for the reaction of $NO$ with $Br_2$ to form $NOBr$ :
→$NO(g) + Br_2 (g) \rightleftharpoons NOBr_2 (g)$
$NOBr_2(g)+ NO(g) \longrightarrow 2NOBr(g)$
If the second step is the rate determining step, the order of the reaction with respect to $NO(g)$ is
In given reaction The end product $(C)$ is
→$(A)$ & $(B)$ are isomers. Product $(B)$ is :Dewar's Benzene
→What sequence of reagents is required to accomplish the following transformation ?
