MCQ
Which set contains only covalently bonded molecules?
- A$BCl_3 , SiCl_4 , PCl_3$
- B$NH_4 Br, N_2H_4 , HBr$
- C$I_2 , H_2S, NaI$
- D$Al,O_3 , As_4$
✓
Answer
$(a)$ The set of compounds $BCl_3, SiCl_4, PCl_3$ are predominatly covalent compounds. $NH_4Br$ and $NaI$ ionic compounds and $Al$ contains metallic lattice.
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
If on adding $FeCl_3$ solution to acidified Lassaigne solution, of organic compound a blood redcolouration is producted, it indicates the presence of
→product ($C$) is
→$A$ is
→Electron affinity is the lowest for
$IUPAC$ name of ${K_3}\left[ {Al{{\left( {{C_2}{O_4}} \right)}_3}} \right]$ is called
→The $ IUPAC$ name of $C{H_3} - C{H_2} - \mathop {\mathop {C = }\limits_{|\,\,\,\,\,\,} }\limits_{C{H_3}} C{H_2}$ is
→Which of the following is the most suitable drying agent for ammonia gas
Which of the following procedures would be best for achieving the following reaction ?
In which of the following salt hydrolysis takes place
Identify the product $D$ in the following series of reaction
→$C{H_3}COOH\xrightarrow{{LiAl{H_4}}}A\mathop {\xrightarrow{{{H^ + }}}}\limits_{443\,K} B\xrightarrow{{B{r_2}}}C\mathop {\xrightarrow{{alc.}}}\limits_{KOH} D$