Which one of the following statements is corr | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(C) The electronegativity of $Thallium$ $(Tl)$ is $1.62$ and $Aluminium$ $(Al)$ is $1.61$ on the $Pauling$ scale,making $Al$ slightly more electroposi

Vedclass · Accepted Answer

An aqueous solution of orthoboric acid is generally used as a mild antiseptic

Vedclass · Answer

(C) The electronegativity of $Thallium$ $(Tl)$ is $1.62$ and $Aluminium$ $(Al)$ is $1.61$ on the $Pauling$ scale,making $Al$ slightly more electropositive than $Tl$.Boron is a poor conductor of electricity at low temperatures.$^{10}B$ isotope has a high ability to absorb neutrons,not $^{11}B$.An aqueous solution of orthoboric acid $(H_3BO_3)$ is a weak acid and is commonly used as a mild antiseptic for eyes and skin.

Which one of the following statements is correct?

Similar Questions

$Na_2B_4O_7$ $\xrightarrow{x} H_3BO_3$ $\xrightarrow{\Delta} B_2O_3$ $\xrightarrow{y} B$
Here $X$ and $Y$ are respectively:

In which of the following reactions is hydrogen one of the products?
$i$. $2NaBH_4 + I_2 \longrightarrow$
$ii$. $2BF_3 + 6NaH \xrightarrow{450 \ K}$
$iii$. $4BF_3 + 3LiAlH_4 \longrightarrow$
$iv$. $3B_2H_6 + 6NH_3 \xrightarrow{\text{heat}} 2B_3N_3H_6 + 12H_2$

Explain the following:
$(1)$ Gallium has higher ionisation enthalpy than aluminum.
$(2)$ Boron does not exist as $B^{3+}$ ion.

In the structure of borax,the numbers of boron atoms and $B-O-B$ units,respectively,are

Which of the following is produced by the hydrolysis of diborane $(B_2H_6)$?

Vedclass Test Series

Exam Paper Generator

Online Exam Module